In my opinion maybe 326 bc
1. The crew and supply the ship can carry and handle.
2. The period and duration of exploration. The main issue of every travel and exploration was the time it took the ship from its origin to the supposed destination. The new types of sailing ships was more improved applied with machinery as the centuries past and traveling went from years to months to days.
3. In times of war or conflict
Answer: B. keep the balance of power in the Senate between the slave states and free states.
Further detail:
The Missouri Compromise (1820) admitted Missouri into the Union as a slave state with Maine being added at the same time to keep the balance of slave and free states equal. It also prohibited any future slave states north of the latitude line 36 1/2 degrees north of the equator in territories of the Louisiana Purchase, with the exception of Missouri (north of that line) being admitted as a slave state.
1. Special Interest Groups
2. Chief Executive
3. Checks and Balances
4. Used by New England states in 1814
5. Basic Political Unit
6. State Supreme Court
7. Two Houses
8. Forced an end to Secession
9. Federal Authority
10. Local Prosecutor
Hope this helps!