Donald Trump is growing impatient with Russian President Vladimir Putin, publicly lamenting earlier this week the fact that Russia hasn't agreed to a peace deal with Ukraine.Trump also promised new tariffs if a peace deal doesn't come in 50 days.

U.S. President Donald Trump's decision to ramp up arms shipments to Ukraine is a signal to Kyiv to abandon peace efforts, Russia said on Thursday, vowing it would not accept the "blackmail" of Washington's new sanctions ultimatum.

After President Donald Trump threatened to impose "very severe" economic penalties against Vladimir Putin's Russia if he doesn't agree to a ceasefire in Ukraine within 50 days, the Trump administration has so far declined to provide many additional details about the consequences Russia will face or why he picked the deadline he chose.

Speculation over whether President Donald Trump is planning to oust Federal Reserve Chair Jerome Powell was heating up Wednesday after published reports, even as the president himself said he was “not planning” such a move.