How did police officers respond to the demonstrations at the democratic national convention?
a. they stayed calm and under control.
b. they attacked demonstrators with nightsticks and tear gas.
c, they marched, chanted, and threw objects at the demonstrators.

Which of the following is not true of the xiongnu empire? burial mounds included glass beads and mirrors made from the sands throughout the region. there was more cooperation through trade between the tribes. other tribal units that were eventually assimilated were indo aryan, xianbei, hunyu, scythina and han chinese. as each nomadic tribe and civilization was conquered or absorbed into the larger empire, the xiongnu were able to hold more territory.