Final answer:
When a bill is vetoed, the president rejects the bill and it is sent back to Congress. Congress has the power to override the veto with a two-thirds majority vote in both the House of Representatives and the Senate.
Step-by-step explanation:
When a bill is vetoed, the president rejects the bill. The veto power is granted to the president by the Constitution, allowing them to reject a bill passed by Congress. If the president vetoes a bill, it is sent back to Congress, and they can override the veto with a two-thirds majority vote in both the House of Representatives and the Senate.
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