A Russian official said Moscow is ready to respond with military measures if the United States deploys its missile defense program to Greenland.

The first round of trilateral talks was held last month.

The United States and Russia agreed Thursday to resume high-level communication between their armed forces, as both sides have pushed to establish warmer relations during President Trump’s second term.

The Ukrainian president said he had intelligence indicating that the U.S. and Russia were readying $12 trillion in economic agreements some involving Ukrainian interests.

Trump's Greenland focus highlights urgent Arctic security needs as Sen. Sullivan reveals new U.S. defenses against Sino-Russian threats in Alaska.

Ukraine, Russia and the US concluded the second round of trilateral peace talks in Abu Dhabi on Wednesday, with Moscow agreeing to restart prisoner of war exchanges, Ukrainian President Volodymyr Zelensky said.

Russia could face significant losses in Venezuela after a US operation disrupted years of strategic ties with Caracas.

Negotiators from Ukraine, Russia and the United States were set to gather in Abu Dhabi on Wednesday, seeking to advance fraught talks on how to end the four-year war. The talks -- set to last Wednesday and Thursday -- were postponed from last weekend due to what the Kremlin called scheduling issues between the three sides.