NATO summit could test Biden's unity promise

President Joe Biden and trans-Atlantic leaders will gather this week in Europe 

Biden’s five-day swing through Europe begins in London, England

traveling to Vilnius, Lithuania for the start of a two-day summit aimed at reinforcing a message of solidarity among NATO members and shoring up support for Kyiv. 

Set to meet just 30 miles from Belarus, a staging point for attacks into Ukraine, 

Set to meet just 30 miles from Belarus, a staging point for attacks into Ukraine, 

Biden will deliver a speech on Wednesday that “how the United States, alongside our allies and partners, is supporting Ukraine

than travel to Finland, NATO's newest member, for a Nordic defense summit.

than travel to Finland, NATO's newest member, for a Nordic defense summit.

Biden’s national security adviser Jake Sullivan promised would “showcase the president’s leadership on the world stage.