Political machines were difficult to break up because they created a cycle of favors for votes in elections.
Answer: because Texas allowed slavery, Northerners were opposed to allowing another slave state into the union.
Explanation:
It is The Indian ocean , The Bay of Bengal or The Himalayan Mountains
Michael Servetus was a Spanish physician and theologian. He was known for having a contrary view on Christology and figuring out the role of pulmonary circulation. I suggest using britannica.com for your research.