To review, there are three concepts to determine before you begin writing your essay: the tone, the audience and the purpose. The tone is the attitude of the writer. Two factors that greatly affect the tone are audience and purpose. The audience of an essay is anyone who might read it.
The White House is not in a state. It is located in Washington, D.C. The District of Columbia is a federal district that Congress established in the late 1700s with land Virginia and  Maryland donated for the purpose of serving as home to the nation's capital.
Added to NRHP. The Indiana State House is the state capitol building of the U.S. state of Indiana. Housing the Indiana General Assembly, the office of the Governor of Indiana, the Supreme Court of Indiana, and other state officials, it is located in the state capital Indianapolis at 200 West Washington Street.