I believe it was the Arab Oil Embargo, because during this time we weren’t receiving as much oil so the speed limit had to go down to 55mph to preserve what we did have.
To spread their influence around the world
The purchase of Alaska from Russia.
The emancipation proclamation issued by president Lincoln freed all of the slaves in the United States during the Civil War--although many remained enslaved illegally in the South.
I would have to guess that the correct description of revolution is where the people are not getting what the need or deserve so the people revolt toward the government, possibly overthrowing it, and create the government with its wants and needs. The outcome is the creation of the new government or monarchy with what the people want.
