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Index/Topics/Longest Aggregate Years of Active U.S. Military Engagement by Presidency

Longest Aggregate Years of Active U.S. Military Engagement by Presidency

The topic is about determining which U.S. presidents presided over the longest aggregate years of active U.S. military engagement, requiring a clear definition of active engagement and a year-by-year tally of those engagements tied to each president’s term.

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Jan 12, 2026

Which presidents presided over the longest aggregate years of active U.S. military engagement?

The documents supplied do not contain a prepared, empirical ranking of "aggregate years of active U.S. military engagement" by presidency, so a definitive, source-backed list cannot be produced from t...