1. Which political idea advocates for individual states being allowed to choose whether to allow slavery or not?

2. How did the U. S. Congress ensure the balance of power between slave and free states when Missouri wanted to join the Union as a slave state in 1820?

3. How did the Missouri Compromise address the issue of the expansion of slavery into western territories?

1. popular sovereignty

2. Missouri Compromise of 1820

3. The compromise divided the lands of the Louisiana Purchase into two parts. Slavery would be allowed south of latitude 36 degrees 30'.

1. popular sovereignty

2. Missouri Compromise of 1820

3. The compromise divided the lands of the Louisiana Purchase into two parts. Slavery would be allowed south of latitude 36 degrees 30'.

Explanation: its right trust me

explanation: we can only guess at how our actions may be perceived in the future. doing something really big like killing lots of people, saving lots of people, affecting the lives of lots of people is a sure fire way of being remembered in historical records. we can also make a difference in the history records by being a small influence on something bigger, whether that is as a civil servant, scientist or artist.

of course you could argue that we all affect history just as tiny cogs in a   bigger machine.

if you mean how do people influence our opinions of things which have already happened, then simply by writing a book which looks at things form a different perspective and trying to convince people that this perspective is more accurate or truthful. people do it all the time i.e. richard the third was a terrible or was he? plenty would disagree, it's just that their views aren't the most widely known.n:

i believe the answer is d.