A military transport plane takes off carrying soldiers from Belgium and Luxembourg at Melsbroek Military Airport in Melsbroek, Belgium, Tuesday, July 4, 2023. NATO's much-celebrated unity faces fresh strains when leaders gather for their annual summit this week in Vilnius, Lithuania. Disagreements have been stacking up over admitting Sweden as NATO's 32nd member, boosting military spending and finding a new secretary general. (Photo by Virginia Mayo/AP Photo)
