I cannot do otherwise."
This city became the capital of the first kingdom of Burgundy in the 5th century, and a 1076 synod here declared Gregory VII deposed. A concordat reached in this city in 1122 settled the investiture controversy, and in one event in this city, the question of the Reichsregiment was decided and a religious reformer was asked to retract his teachings. For 10 points, name this city on the Rhine, the site of a noted diet at which Martin Luther supposedly stated, "Here I stand. I cannot do otherwise."
This city became the capital of the first kingdom of Burgundy in the 5th century, and a 1076 synod here declared Gregory VII deposed.
Worms