Caitlin has extensively covered the war in Ukraine and how Western nations are responding to the changing geopolitical arena. You can reach her at caitlin.mcfall@fox.com or follow her on Twitter.

Canadian Prime Minister Justin Trudeau announced plans to resign after calls increased for his ouster over his handling of ...

but he warned it was not enough to thwart Tehran’s ability to develop a nuclear weapon. Fox News' Caitlin McFall contributed to this report.