What was the main idea of the monroe doctrine?

it was a proclamation of war between the u. s. and mexico.

it was a warning for european countries to stop colonization in the western hemisphere.

it was an agreement to give territories to the native americans.

it was a list of complaints from the u. s. to european countries.

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."