LOSITETI, Kenya (AP) — U.S. first lady Jill Biden got an up-close look Sunday at the historic East Africa drought as she walked along arid land and listened as some Maasai women described how their children and livestock are going hungry. She appealed for more countries to join the United States to help alleviate the suffering.

Some areas of the Horn of Africa have endured five consecutive failed rainy seasons, meaning there was no rainfall or an insufficient amount to help farmers with their crops and livestock. An upcoming sixth rainy season, beginning in March, is expected to be about the s...