Final answer:
According to Federalist 75, involving the Executive and Senate in treaty-making ensures better security and prevents the Executive from overriding state interests.
Step-by-step explanation:
Federalist 75 argues that requiring the Executive and Senate to be involved in treaty-making ensures better security than if a single branch was only involved. This involvement prevents the Executive from overriding state interests and provides a system of checks and balances.
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