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US Air Force returns from Antarctica after summer mission accomplished
New planes, same finicky weather at one of the world's most remote research spots.
F-35s to get new capabilities with summer software update
Future Block 4 capabilities are intended to bring the F-35 better sensors, improved sensor integration, and the ability to carry more and deadlier weapons.
Pentagon sending Stryker brigade, more troops to US-Mexico border
About 3,000 troops, including a general support aviation battalion, will arrive along the border in the coming weeks.
By Lolita C. Baldor, The Associated Press