How did china influence vietnam when vietnam was considered the southern barbarians of china?

Apoll showed voters prefer that members of congress act as delegates. how might we expect the effect of this to differ between senators and representatives?

Describe two observations that galileo was the first to make with his telescope.

After nine states had ratified the constitution by mid-1788, other states quickly followed. all thirteen states had to obey it. it became law in the united states. none of the states had to obey it.