A and D make the most sense out of all these. Hope this helps :)
The intent of the Amendment is to prevent Congress from granting itself immediate pay raises. The complete text of the 27th Amendment states: “No law, varying the compensation for the services of the Senators and Representatives, shall take effect, until an election of representatives shall have intervened.”
Hope this helps! ;)
An Alliance System was a group of nations and/or people that worked together to achieve a certain goal. In WW1, an Alliance System was a group of nations and/or people that worked together to attack an enemy nation.
The Spanish then The United States
The first cause of the decline of Byzantine Empire was the Arab wars. In the west side of Byzantium conflicts rose and began to cause trouble for the Empire.