I think it’s B Mark as brainlist
It was September 11, 2001 when the United States was attacked by terrorists.<span>] Three planes crashed into the strategic buildings in the United States. The </span>Congress responded to the September 11, 2001, terrorist attacks by declaring war on all terrorist groups and invaded Afghanistan.
Thus, the answer to this item is the first option, <span>by declaring war on Afghanistan.</span>
The byzantine sided with the church and pope and they assist in the crusades they provided support to the crusaders