Each of the five types of rehearsals—confirmation brief, back brief, combined arms rehearsal<span>, support rehearsal, and </span>battle drill<span> or </span>standing<span> operating procedure rehearsal—achieves a different result and should be conducted at a specific time.</span>
It was significant because it ended slavery in the United States after the Civil War; was passed by Abraham Lincoln.
Answer:
Under the Articles of Confederation, states caused economic chaos by making independent trade agreements with foreign countries, so the Constitution gave the federal government the power to regulate trade and foreign policy.
