What new war techniques were utilized in world war i?

a. blockades of shipping lanes
b. trench warfare
c. combat fighting
d. fighting a two front war

(it is not d! )

In 1912, the imperial system that had ruled over china for thousands of years

During the revolutionary war what was the definition of loyalist

Which statement best describes standard oil in the late 1800s? standard oil controlled only a small number of the nation’s oil refineries. standard oil was a single business that operated in a small region. standard oil controlled only the means and methods of oil production. standard oil owned ninety percent of all oil refineries in the united states.