Place a checkmark next to each compromise made by Congress in an attempt to solve sectional conflicts in the U. S.: 1) Slavery was outlawed in all new states.

2) Missouri was admitted to the Union as a slave state.

3) Maine was admitted to the Union as a free state.

4) The Louisiana Purchase was opened up to slavery.

5) The Mexican Cession lands were admitted as free territory.

6) The slave trade was abolished in Washington, D. C.

7) California entered the Union as a free state.