New Lesson: How diversification really works

Danes train Ukrainians in planes for fight against Russia

A NATO nation takes the lead to train Ukrainian pilots in advanced jets as the embattled nation looks to challenge Russia in the skies.
Army tests Stryker-mounted lasers in Iraq amid directed energy push

Correction: A previous headline version misidentified the country in which testing is taking place. It is in Iraq.
WWII deception specialists honored by Congress

Members of World War II’s “Ghost Army” received congressional recognition for their secretive efforts to confuse the Germans at critical points in the war.
Hip replacements, other orthopedic devices not properly tracked by VA

A watchdog warned that VA medical officials may not be able to respond to problems with implantable medical devices because of poor tracking systems.