Think about how crazy it is living on a planet that floats. we as people are ants, we have built a colony of homes, jobs , made food. Think of 555 billion years from now.. could we be living on our own planet?

unlikely

Explanation:

Because of the air pollution rates of right now. If we continue like this for 555 billion years, we wont be able to breath at all

Well I don't think so.

Explanation: My reason in saying this is because the way life is now the world would be to inhabitable to live on through the next 55 billion years and by then the sun is said to die out. And i believe it could be before then because the rate technology is going it may be possible. but I don't think the world will make it to 2040.

d.prevent the spread of communism outside of eastern europe.

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.