This statement from Jane Addams supports "better sanitation practices in the cities".
Answer:
estward expansion, the 19th-century movement of settlers into the American West, began with the Louisiana Purchase and was fueled by the ... In 1845, a journalist named John O'Sullivan put a name to the idea that ... should not be permitted in any part of the Mexican territory that the U.S. might acquire.
Explanation:
There were several reasons actually. First of all, there was a war before. As it is well known, wars are very expensive. Soldiers needed to be equipped, soldiers need to be paid, etc. Then came the need to pay for heavy costs. Who to tax? For some reason the Colonies were chosen, perhaps as the war was quite literally fought by the colonies.
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