What was the mission of Coronado’s expedition?

My notes have failed me again ;-;

Francisco Coronado was a Spanish governor in modern day Mexico who went on to explore the southwest United States. His expedition was one that was prompted by stories of myth and riches. He was looking for the fabled Seven Cities of Gold. This journey took him into new areas not yet previously explored by Europeans.

the 22nd united states congress

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.