SO THE POINT OF 2ND AMENDMENT WAS TO BE READY IN CASE OF FOREIGN ARMY TRYING TO INVADE? IF THAT'S THE POINT, HOW HARD IT WOULD BE TO LET THE U.S. ARMY TO STORE THE AR-15S ETC. AND DISTRIBUTE THEM TO THE MILITIAS IN CASE SOMEONE ACTUALLY DOES TRY TO INVADE U.S.A.