World War One, basically.
The answer is b the sinking of the USS Maine in the Havana harbor
Cause h<span>umans are unique and different from each other.</span>
Impeachment, proceedings against the president came when Johnson breached the Tenure of Office Act by removing Edwin Stanton, Secretary of War, from the cabinet.
Traveling across the Pacific Ocean would be the longest distance to travel, since it is the largest ocean by square milage, although it would be possible to combine different routes to increase the distance traveled elsewhere.