Latest news and live updates as Marco Rubio meet with Russian foreign minister amid tensions over Ukraine and Trump releases tariff letters to trading partners.

We shared some ideas and comments which I'll take back to Washington as early as this evening… I expressed what the president has said publicly, which is that we feel as if we've dedicated a lot of time and and energy to this matter and just not enough progress has been made.

A spokesperson for the Department of Homeland Security called Mahmoud Khalil's claim "absurd," accusing him of "hateful behavior and rhetoric" that threatened Jewish students.

Mahmoud Khalil, the 30-year-old Columbia University student and pro-Palestinian activist, filed a claim Thursday requesting $20 million in damages from the Trump administration, accusing the federal government of false imprisonment after Khalil was detained for months in Louisiana,

Price increases could hit coffee, shoes, appliances and other products following a flurry of tariffs issued by President Donald Trump in recent days, analysts told ABC News. Trump slapped tariffs as high as 50% on dozens of countries,

President Trump this week has been firing off letters to global leaders that threaten new, high tariff rates and also announcing them via social media. Here's what has happened so far.

President Donald Trump is continuing to dodge questions on who ordered the pause on U.S. weapons shipments to Ukraine last week. "I don't know. Why don't you tell me?" Trump pushed back to a reporter who asked him on Tuesday who was responsible.

U.S. President Donald Trump's latest tariff delay provided some hope to major trade partners Japan, South Korea and the European Union that deals to ease duties could still be reached, while bewildering some smaller exporters such as South Africa and leaving companies with no clarity on the path forward.

The pause on the biggest of Trump's tariffs won't pass this week, as planned, but the problems they present still loom large.