Caitlin has extensively covered the war in Ukraine and how Western nations are responding to the changing geopolitical arena. You can reach her at [email protected] or follow her on Twitter.

Ukrainian human rights attorney and Nobel Peace Prize winner Oleksandra Matviichuk urges President Trump to show strength as he tries to bring the Russia-Ukraine war to an end.

"We want to live in a world where democracy and rule of law and freedom are respected." Ashley Carnahan and Caitlin McFall contributed to this report.