SENT TROOPS TO PENNSYLVANIA TO PUT DOWN THE WHISKEY REBELLION; SENT TROOPS TO RECLAIM THE STATES THAT SECEDED FROM THE UNION; SENT TROOPS TO SUPPRESS THE KKK BECAUSE THEY WERE TERRORIZING THE FREED SLAVES AND POOR WHITES IN THE SOUTH; SENT TROOPS TO ENFORCE INTEGRATION IN SCHOOLS; SENT TROOPS TO ENSURE CIVIL RIGHTS MARCHERS COULD DO SO WITHOUT BEING HARMED IN ALABAMA