European and Ukrainian officials are worried that U.S. President Donald Trump might walk away from peace talks.

U.S. President Donald Trump's promise to negotiate a peace in Ukraine within his first 100 days in office has collided with ...

Former US Ambassador to the United Nations John Bolton joined CNN’s Pamela Brown to discuss what President Trump has and has ...

President Donald Trump told reporters on Sunday he wants to see a deal between Russia and Ukraine "in two weeks or less." ...

Secretary of State Marco Rubio says the U.S. may withdraw from mediation talks with Ukraine and Russia if President Donald ...

Top officials in U.S. President Donald Trump's administration on Sunday pressed Russia and Ukraine to make headway on a peace ...

Secretary of State Marco Rubio gave NBC's "Meet the Press" the latest on U.S.-led peace negotiations between Russia and ...

State Department spokeswoman Tammy Bruce discusses President Donald Trump’s meeting with Ukrainian President Volodymyr ...

President Trump met with Ukrainian President Volodymyr Zelensky ahead of the Pope’s Francis’ funeral in Rome. CBS News' ...

Secretary of State Marco Rubio tells Meet the Press peace negotiations between Russia and Ukraine are “close but not close ...

Many of the elements of the U.S. proposal would be politically damaging to Zelensky, creating an opening Moscow could exploit ...

Russian Foreign Minister Sergey Lavrov said the U.S. proposal for a peace deal with Ukraine is “moving in the right direction ...