"Today" host Jenna Bush Hager interviewed former Presidents George W. Bush, Joe Biden, Barack Obama and Bill Clinton ahead of America250.

“Over the remainder of the period,” the study continues, “the complete defunding of U.S.A.I.D. would cause an estimated 2,450,000 all-age deaths annually, leading to a total of 14,051,750 excess all-age deaths and 4,537,157 excess under-5 deaths by 2030.”

Add Yahoo as a preferred source to see more of our stories on Google. The war with Iran triggered debate in Congress over war powers. Presidents have repeatedly ordered military operations without Congress since WWII. In some instances, lawmakers have ...