How did Bernardo de Gálvez contribute to the colonists' victory in the American Revolution? Check all that apply. He used military tactics to seize enemy forts.
He protected Spanish claims on northern territories.
He secured key territories to help the colonists.
He recruited a diverse militia to fight the British.
He led the naval effort to protect the Gulf of Mexico.

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.

the answer is a. the harappan civilisation is also called the indus valley civilisation, this is because they built their cities along the indus river. the reason behind this location can be found in the rest of the "old world" civilisations like mesopotamia or egypt, the first built their cities along the rivers tigris and euphrates, the second along the nil; : their respective civilisations thrived because the overflowing of their respective rivers produced favorable conditions for agriculture, their main support.

i believe it is the   santee sioux

explanation: