Melania Trump forges ahead as first lady with Africa trip

First lady Melania Trump boards a plane, Monday, Oct. 1, 2018, in Andrews Air Force Base, Md., en route to Africa. Melania Trump heads for Africa on her first big solo international trip, aiming to make child well-being the focus of a five-day, four-country tour. (AP Photo/Carolyn Kaster)

WASHINGTON — With a wave and tweet, first lady Melania Trump headed for Africa on Monday on her first big solo international trip, aiming to make child well-being the focus of a five-day, four-country tour that will take her to every corner of the vast and impoverished continent.