Which side had the best military leader? north or south?

What country was the philippines declaring independence from in this proclamation?

Where did people have to work with great organization to be successful at farming? a. on the yellow river basin c. on the hangzhou bay b. on the yangzi river basin d. on the hubei basin

Which of the following is/are a major technological advances of the mayan civilization? a. the calendar c. math b. architecture d. all of the above