Former President Joe Biden criticized President Donald Trump for suggesting Ukraine may have to give up territory in exchange for peace, calling it a “modern-day appeasement,” in reference to British Prime Minister Neville Chamberlain’s efforts to appease Adolf Hitler as he sought to annex land in the 1930s.

Former President Joe Biden has been very vocal about daring Donald Trump’s presidency. He particularly highlighted failures in foreign policy decision making regarding the war in Ukraine and domestic leadership.

Former President Joe Biden also said it was a “difficult decision” to leave the U.S. presidential race in 2024 four months from Election Day to allow former Vice President Kamala Harris to challenge Trump.