MSNBC’s Lawrence O’Donnell details how, after Donald Trump attacked Volodymyr Zelenskyy in favor of Russia, the U.S. is no longer a leader or “defender of the free world.” Sen. Mark Kelly joins, calling the meeting a “colossal error” and says Trump’s order pausing aid to Ukraine means “more innocent Ukrainians will die.

The Trump ally and billionaire took a swing at Sen. Mark Kelly, as tensions between Washington and Ukraine have escalated in recent weeks.

Senator Mark Kelly, fresh back from a trip to Ukraine, talks with Rachel Maddow about the importance of U.S. support for Ukraine and the mistakes Donald Trump is making by being too accommodating of Russia without getting concessions in return.

Senator Mark Kelly discusses the disastrous potential foreign policy consequences of Trump's Oval Office conflict with Ukrainian President Zelenskyy.

SiriusXM’s Megyn Kelly said Monday on her show that Democrats had “shat all over” the U.S. mineral deal with Ukraine

Sen. Mark Kelly, who has accused President Donald Trump of ‘trying to weaken Ukraine’s hand,’ fired back at Elon Musk after the business tycoon branded the senator a “traitor.”  Read More

Senator Mark Kelly (D-Ariz.) spoke with Margaret Brennan on Face the Nation Sunday about Ukrainian President Volodymyr Zelenskyy and President Donald Trump's Friday meeting in the Oval Office, and President Trump's immigration policies.

Senator Mark Kelly criticizes a White House clash involving Trump and Zelenskyy, highlighting the risk to US foreign relations and security.

Sen. Eric Schmitt (R-MO) called on Sen. Mark Kelly (D-AZ) to start “singing from the same song sheet” regarding Ukraine. President Donald Trump and Ukrainian President Volodymyr Zelensky recently had a testy exchange in the White House,

Sen. Mark Kelly, a Democratic lawmaker and Navy combat veteran, is standing by his call for continued U.S. support for Ukraine after visiting the country. His remarks drew criticism from Elon Musk, who called him a "traitor" on X.