Donald Trump's Ukraine envoy Keith Kellogg began talks in Kyiv on Monday on security and sanctions against Russia. That's a day after the U.S. president said he would send Patriot air defence missiles to Ukraine.

KYIV, Ukraine (AP) — U.S. President Donald Trump’s special envoy to Ukraine and Russia, retired Lt. Gen. Keith Kellogg, arrived in Kyiv on Monday, a senior Ukrainian official said, as anticipation grew over a possible shift in the Trump administration’s policy on the more than three-year war.