What was a key argument used by the federalists for ratification of the u. s constitution?

The Anti-Federalists. In the ratification debate, the Anti-Federalists opposed to the Constitution. They complained that the new system threatened liberties, and failed to protect individual rights. ... One faction opposed the Constitution because they thought stronger government threatened the sovereignty of the states.

the answer is a new goverment.

"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."