The draft communique said China has become a decisive enabler of Russia's war effort in Ukraine and Beijing continues to pose systemic challenges to Europe and to security.
Here are the key parts of the summit declaration from the 32-nation transatlantic military alliance
"Make no mistake. Ukraine can -- and will -- stop Putin," Biden said forcefully to applause.
Leaders from the 32-nation military alliance were looking to put on a show of resolve against Russia during three days of pomp-filled ceremony in the US capital marking NATO's 75th anniversary.
Why is US paying twice as much as the average Nato ally when it is geographically removed from all major conflict zones?
Swedish Prime Minister Ulf Kristersson said he was "very happy" and hailed "a good day for Sweden".
Afghanistan today lies in ruins. While the US wasted more than $2 trillion of its military outlays, Afghanistan is impoverished. Its 2021 GDP was below $400 per person.
Peaceniks argue that Russia needs a victory or concession that will allow it to 'save face.'
US Senators delivered near-unanimous bipartisan approval to NATO membership for Finland and Sweden Wednesday, calling expansion of the Western defensive bloc a “slam-dunk” for US national security and a day of reckoning for Russian President Vladimir Putin over his invasion of Ukraine.
Nato defence ministers will assess the "troubling escalation of Russian military activities" in Syria, the alliance's secretary-general says, ahead of talks in Brussels.
Turkey again summons the Russian ambassador after a second violation of its airspace by a Russian warplane operating in Syria in two days.
Afghan officials say they have regained control of key areas of the northern city of Kunduz from the Taliban.
Taliban fighters seize a military hilltop site in Kunduz, tightening their grip on the northern Afghan city.
US and Nato express concern over reports that Russia is increasing its military presence in Syria.
Air strikes kill 10 suspected militants in Pakistan's northwestern Shawal Valley, intelligence officials say.
The US will make a decision soon to store heavy weapons including tanks and infantry fighting vehicles in Poland, the Polish defence minister says.
A car bomb rams a convoy of foreign troops near the main airport in Kabul on Sunday, killing at least three civilians in the latest attack in the city.
A suicide bomb blast in Afghanistan's eastern city of Jalalabad kills 33 people and injures more than 100 outside a bank where government workers collect salaries.