Biden appealed to world leaders at the U.N. General Assembly on Tuesday to stand with Ukraine against Russian invaders, hoping Republicans in Congress will also take notice.
«Russia believes that the world will grow weary and allow it to brutalize Ukraine without consequence,» Biden said in his speech to UNGA.
«If we allow Ukraine to be carved up, is the independence of any nation secure?»
Biden's address at the annual gathering was the centerpiece event of his three-day visit to New York, which will include meetings with the heads of five Central Asian nations, and the leaders of Israel and Brazil.
Biden, a Democrat, has made rallying U.S. allies to support Ukraine a leading component of U.S.
foreign policy, arguing the world must send a clear signal to Russian President Vladimir Putin that he will not be able to outlast the West.
Biden has faced criticism from some Republicans who want the United States to spend less money on the war effort.
Former President Donald Trump, the front-runner for the Republican nomination in the 2024 presidential election, has vowed to seek a quick end to the war if returned to power.
Trump has voiced skepticism about Washington's engagement with traditional allies, including NATO, and has been complimentary of Putin.
House of Representatives Speaker Kevin McCarthy, the leading Republican in Washington, has questioned whether the United States should keep sending billions of dollars in weaponry to Ukraine.
In his speech, Biden argued that Russia's February 2022 invasion of Ukraine and occupation of territory violated the founding U.N. Charter, a main principle of which is respect for sovereignty and territorial integrity.
Biden echoed remarks of U.N.