The congress wit a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for two-thirds of the state legislatures.
One, it created two new states.
Two, it was passed because of the Missouri compromise, because the Missouri compromise was declared unconstitutional. It made it where States entering the Union had to be slave free.
Three, it caused small acts of terrorism in Kansas, most notably, the burning of Lawrence, K.S.
I hope this helps!
It makes them more avalible as with free enterprise means more buisnesses and more competition and thusly more products avalible with more options to choose from
Contained means to hold something within a specific volume, so the correct answer would be Held. Good luck!