Two U.S. nonprofits that manufacture a treatment sent by USAID to help severely malnourished children abroad say the process is in chaos. This isn’t what Marco Rubio said would happen.

USAID investments significantly reduced deaths among children under age five and women of reproductive age, studies show ...

USAID has been contracting with the two operations—both nonprofits—to send it to the world’s starving children, mostly in Africa, for over 15 years. Both have current contracts with USAID ...