What prevents on branch of the government from becoming too powerful

Checks and Balances. This is a way for the Branches of government to not overpower each other.

Explanation:

the checks and balances system gives each branch the power to check other branches to prevent any other branch from becoming to powerful in order to keep balance

bibliography and citations to credit the sources hope this you if not my deepest of apologize ^w^

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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