Well they invented the abacus and the wheel
<span> abundant resources and trade with distant lands</span>
They learned that they could use the media to make their acts of terror, more public. They also learned that attacking certain things of importance, would cause more terror.
Answer:
Engaging in conflict with the Phillipines
Explanation:
During his presidency Roosevelt took over the Phillipines, who eventually were granted independence after WW2.
