The borders.
It was based and developed on the idea that the cotton producing and other "Goods States" had more value with slaves. Abolishing slavery would in turn take its toll on the states.
The answer is the 19th amendment, hope I helped!
Pros
Exploring the unknown
Developing technology
Testing and experimenting with unknown aspect in physics -
Creating new theories
Cons
Other issues are more important
Can be a waste of money if theories can be validated
There are dangers and risk that are unknown in space
Hope it helps
It started at the end Of World War One and was originally known as Armistice Day
<span>Why Western cultures tend to have better economies due to having more natural resources and spread their technologies and products to other cultures.
Hope it helps!:)</span>
