So for your understanding, in order to prevent any confusion, just know that in the early community we see the terms khalifah, emir, and imam being used interchangeably to refer to the same person - the leader of the Muslim community.
Lake City is the county seat of Columbia County, Florida, United States.
Jacksonville is the largest city in the U.S. state of Florida in terms of both population and land area, and the largest city by area in the continental United States. It is the county seat of Duval County, with which the city government consolidated in 1968.