Watch live: Hegseth, Caine testify before Senate on Iran supplemental funding

Defense Secretary Pete Hegseth and Joint Chiefs of Staff Chair Dan Caine will testify before the Senate Appropriations Committee on Tuesday afternoon on the White House's $87.6 billion supplemental funding request. The Trump administration's ask would pay for the Iran war, curtail the Ebola outbreak and provide aid to U.S. farmers, among other funding needs....