Which of the following was not invented during the Han dynasty? porcelain
the compass
the plow
gunpowder

Why are constitutions, both federal and state, necessary for our government?

Read each statement and decide whether it applies to ellis island, angel island, or both: 1. most immigrants were from china or another asian nation. 2. immigrants had to pass health inspections before being admitted to the united states. 3. immigrants could be denied entry or sent back to their home countries.

Why did the national government under the articles of confederation face bankruptcy?