When did Congress pass the Mobile Act which recognized West Florida as being part of the United States ?
Congress is also empowered to come up with the guidelines " for organizing , arming , and disciplining , the Militia , and for governing such Part of them as may be employed in the Service of the United States , reserving to the States respectively , the Appointment of the Officers , and the Authority of training the Militia according to the discipline prescribed by Congress " ( clause 16 ) .