American fatigue with the war and the fickleness of the Trump administration remain concerns for Ukraine’s leaders.

Sending U.S. Patriots marks a shift for Trump, who had previously refrained from approving new weapons shipments to Ukraine since he returned to the White House. It also comes as U.S. Senator Lindsey Graham announced record levels of U.S. arms would go to Ukraine, dealing a blow to Putin.

By Anastasiia Malenko, Steve Holland and Trevor Hunnicutt KYIV/WASHINGTON (Reuters) -Donald Trump's Ukraine envoy Keith Kellogg began talks in Kyiv on Monday on security and sanctions against Russia after the U.