 Complete the following phrase:  Mississippi served with the Atlantic Fleet from 1909 to 1912, which consisted primarily of routine training operations. In 1910, she and other ships of the fleet visited Europe and in 1912, she carried marines to Cuba during civil unrest in the country. Too slow to operate effectively with the fleet, she was placed in reserve in 1912. Mississippi was reactivated in January 1914 for use as an aviation support ship assigned to the Naval Air Station Pensacola, and she supported flying boats during the 