The answer is legal system.
Explanation: In his reign he strengthened royal power and limited the authority of the nobility and the church.
When he ascended the throne at the age of 21, he became one of Europe's most powerful sovereigns. He found his domain shaken by incessant feudal struggles since his grandfather's death.
The Missouri Compromise was an agreement made to keep the balance of slave and free states equal. Missouri was added as a slave state and Maine added as a free state in 1821.
Supply determines how much of something you have Ex a good. And demand is the want or need to purchase said good.
Because there were women's rights and the Civil war. Abe wanted to help the black people
The Lusitania was carrying about 173 tons of war munitions for Britain, which the Germans cited as further justification for the attack