What is the minimum voting age for federal elections in the United States?

The minimum voting age for federal elections in the United States is 18 years old. This age requirement is established by the 26th Amendment to the U.S. Constitution, ratified in 1971. The amendment was a response to changing attitudes towards youth participation in governance, particularly in light of the Vietnam War, where young individuals who were eligible for military service were not permitted to vote. The amendment ensures that all citizens who are at least 18 years old have the right to participate in federal elections, including elections for the President, Congress, and other federal offices.

This legal framework highlights the importance of inclusivity in the democratic process, acknowledging that young adults should be granted the opportunity to influence decisions that affect their lives. The other age options provided do not reflect the current constitutional standard, as 16, 21, and 25 years old do not meet the legal voting age established by the 26th Amendment.