In a statement, NATO said NATO Secretary General Mark Rutte will be in Washington on Monday and Tuesday and meet with President Trump and key administration officials.

US President Donald Trump is expected to make a surprise statement tomorrow. The announcement could lead to a record flow of American weapons to Ukraine, Republican Senator Lindsey Graham said on CBS News' Face the Nation program.

President Trump is weighing new funding for Ukraine for the first time since taking office in January, diplomatic sources told CBS News.

President Trump announces arrangement where NATO pays for US weapons sent to Ukraine, as Russian strikes intensify across Ukraine, including an attack on a maternity hospital.

President Donald Trump said he plans to make a "major statement" on Russia on Monday amid Vladimir Putin's continued attacks on Ukraine.

Republican defense hawks are riding high after a series of events abroad prompted President Donald Trump to lean away from his more quasi-isolationist roots in his first term. His bombing of Iran, increased aggression toward Russia,

Former Vice President Mike Pence says he thinks isolationists “may have lost some of their footing” in President Donald Trump’s administration, as he praised Trump’s tougher talk toward Russia’s Vladimir Putin and his decision to bomb Iranian nuclear facilities.

U.S. Secretary of State Marco Rubio said Thursday that the United States and Russia have exchanged new ideas for Ukraine peace talks after he met with his Russian counterpart in Malaysia.

Kazakhstan, whose close ties with Russia and China have made it a significant regional player in Central Asia, has said it is ready to reach a compromise with the Trump administration over tariffs due to take effect next month.