United States, the West, and NATO
Under Putin, Russia's relationships with NATO and the U.S. have passed through several stages. When he first became president, relations were cautious, but after the 9/11 attacks, Putin quickly supported the U.S. in the war on terror, and the opportunity for partnership appeared. According to Stephen F. Cohen, the U.S. "repaid by further expansion of NATO to Russia's borders and by unilateral withdrawal from the 1972 Anti-Ballistic Missile Treaty", but others pointed out the applications from new countries willing to join NATO was driven primarily by Russian behavior in Chechnya, Transnistria, Abkhazia, the 1991 Soviet coup attempt, as well as calls to restore USSR in its previous borders by prominent Russian politicians.
From 2003, when Russia strongly opposed the U.S. when it waged the Iraq War, Putin became ever more distant from the West, and relations steadily deteriorated. According to a Russian scholar Stephen F. Cohen, the narrative of the mainstream U.S. media, following that of the White House, became anti-Putin. In an interview with Michael Stürmer, Putin said there were three questions which most concerned Russia and Eastern Europe: namely, the status of Kosovo, the Treaty on Conventional Armed Forces in Europe and American plans to build missile defence sites in Poland and the Czech Republic, and suggested that all three were linked. His view was that concessions by the West on one of the questions might be met with concessions from Russia on another.
In 2003, relations between Russia and the United Kingdom deteriorated when the United Kingdom granted political asylum to Putin's former patron, oligarch Boris Berezovsky. This deterioration was intensified by allegations that the British were spying and making secret payments to pro-democracy and human rights groups. The end of 2006 brought more strained relations in the wake of the death by polonium poisoning in London of former KGB and FSB officer Alexander Litvinenko, who became an MI6 agent in 2003. In 2007, the crisis in relations continued with the expulsion of four Russian envoys over Russia's refusal to extradite former KGB bodyguard Andrei Lugovoi to face charges in the murder. Mirroring the British actions, Russia expelled UK diplomats and took other retaliatory steps. In 2015, the British Government launched a public inquiry into Litvinenko's death, presided over by Robert Owen, a former British High Court judge. The Owen report, published on 21 January 2016, stated, "The FSB operation to kill Mr. Litvinenko was probably approved by Mr Patrushev and also by President Putin". The report outlined some possible motives for the murder, including Litvinenko's public statements and books about the alleged involvement of the FSB in mass murder, and what was "undoubtedly a personal dimension to the antagonism" between Putin and Litvinenko.
In a January 2007 interview, Putin said Russia was in favor of a democratic multipolar world and strengthening the systems of international law. In February 2007, Putin criticized what he called the United States' monopolistic dominance in global relations, and "almost uncontained hyper use of force in international relations". He said the result of it is that "no one feels safe! Because no one can feel that international law is like a stone wall that will protect them. Of course such a policy stimulates an arms race." This came to be known as the Munich Speech, and NATO secretary Jaap de Hoop Scheffer called the speech "disappointing and not helpful".
The months following Putin's Munich Speech were marked by tension and a surge in rhetoric on both sides of the Atlantic. Both Russian and American officials, however, denied the idea of a new Cold War. Putin publicly opposed plans for the U.S. missile shield in Europe and presented President George W. Bush with a counterproposal on 7 June 2007 which was declined. Russia suspended its participation in the Conventional Forces in Europe treaty on 11 December 2007.
Putin opposed Kosovo's unilateral declaration of independence from Serbia on 17 February 2008, warning that it would destabilize the whole system of international relations. He described the recognition of Kosovo's independence by several major world powers as "a terrible precedent, which will de facto blow apart the whole system of international relations, developed not over decades, but over centuries", and that "they have not thought through the results of what they are doing. At the end of the day it is a two-ended stick and the second end will come back and hit them in the face". In March 2014, Putin used Kosovo's declaration of independence as a justification for recognizing the independence of Crimea, citing the so-called "Kosovo independence precedent".
After the 9/11 attacks on the U.S. in 2001, Putin had good relations with the American President George W. Bush, and many Western European leaders. His "cooler" and "more business-like" relationship with German chancellor, Angela Merkel is often attributed to Merkel's upbringing in the former DDR, where Putin was stationed as a KGB agent. He had a very friendly and warm relationship with Prime Minister of Italy Silvio Berlusconi; the two leaders often described their relationship as a close friendship, continuing to organize bilateral meetings even after Berlusconi's resignation in November 2011. When Berlusconi died in 2023, Putin described him as an "extraordinary man" and a "true friend".
The NATO-led military intervention in Libya in 2011 prompted a widespread wave of criticism from several world leaders, including Putin, who said that the United Nations Security Council Resolution 1973 is "defective and flawed", adding: "It allows everything. It resembles medieval calls for crusades".
In late 2013, Russian-American relations deteriorated further when the United States canceled a summit for the first time since 1960 after Putin gave asylum to the American Edward Snowden, who had leaked massive amounts of classified information from the NSA. In 2014, Russia was suspended from the G8 group as a result of its annexation of Crimea. Putin gave a speech highly critical of the United States, accusing them of destabilizing world order and trying to "reshape the world" to its own benefit. In June 2015, Putin said that Russia has no intention of attacking NATO.
On 9 November 2016, Putin congratulated Donald Trump on becoming the 45th president of the United States. In December 2016, US intelligence officials (headed by James Clapper) quoted by CBS News stated that Putin approved the email hacking and cyber attacks during the U.S. election, against the Democratic presidential nominee, Hillary Clinton. A spokesman for Putin denied the reports. Putin has repeatedly accused Hillary Clinton, who served as U.S. secretary of state from 2009 to 2013, of interfering in Russia's internal affairs, and in December 2016, Clinton accused Putin of having a personal grudge against her. Putin has stated that U.S.–Russian relations, already at the lowest level since the end of the Cold War, have continued to deteriorate after Trump took office in January 2017.
On 4 March 2018, former double agent Sergei Skripal was poisoned with a Novichok nerve agent in Salisbury. Ten days later, the British government formally accused the Russian state of attempted murder, a charge which Russia denied. After the UK expelled 23 Russian diplomats (an action which would later be responded to with a Russian expulsion of 23 British diplomats), British Foreign Secretary Boris Johnson said on 16 March that it was "overwhelmingly likely" Putin had personally ordered the poisoning of Skripal. Putin's spokesman Dmitry Peskov called the allegation "shocking and unpardonable diplomatic misconduct".
On 18 June 2020, The National Interest published a nine-thousand-word essay by Putin, titled "The Real Lessons of the 75th Anniversary of World War II". In the essay, Putin criticizes the Western historical view of the Molotov–Ribbentrop Pact as the start of World War II, stating that the Munich Agreement was the beginning.
On 21 February 2023, Putin suspended Russia's participation in the New START nuclear arms reduction treaty with the United States. On 25 March, President Putin announced the stationing of tactical nuclear weapons in Belarus. Russia would maintain control of the weapons. President Putin told Russian TV: "There is nothing unusual here either. Firstly, the United States has been doing this for decades. They have long deployed their tactical nuclear weapons on the territory of their allied countries."
In August 2024, Putin pardoned American journalist Evan Gershkovich, opposition figures Vladimir Kara-Murza, Ilya Yashin, and others in a prisoner swap with Western countries. The 2024 Ankara prisoner exchange was the most extensive between Russia and United States since the end of the Cold War, involving the release of 26 people. On 22 June 2025, Putin condemned the U.S. strikes on Iranian nuclear sites as an "unprovoked act of aggression."