At the Battle of Bunker Hill, the colonists used the physical geography of the area to their advantage by firing on the British from a relatively safe position on the "high ground" of the battlefield.
Gorilla warfare was one of the tactics. The colonist knew the areas better then the British soldiers did so it was easy to hide in tree lines and attack the unsuspecting soldiers.
The United States mobilized 4 million troops and had just about 110,000 troop deaths in WWI
In the years prior to World War II, Japan underwent different policies which were aimed at expanding their nation and militarizing their society with the sole purpose to try and conquer the area around China and Southeast Asia - also because it was very close to them. The correct answer is therefore B.
