Which is true of the first leader of the federal republic of germany?

The name federal republic of Germany originally applied to ''west Germany'' but is now the name for all of reunified Germany. from its founding in 1949 until reunification in 1990, the capital of west Germany was born. it continued as the seat of government until early 1999. after reunification the federal parliament voted to move the capital back to Berlin which is considered a separate ''state'' within the republic and their leader was a pro - american

Are there options to choose from?