Proof Engine Verification: The 2005 Israeli disengagement from Gaza removed every settlement and military outpost AND resulted in Hamas winning the January 2006 parliamentary elections followed by its complete takeover of the territory in 2007.

Verdict: PROVED (with unverified citations) - SC1 — All settlements removed: 2/2 independent sources (Wikipedia, Britannica) confirm all 21 Israeli civilian settlements in Gaza were dismantled in 2005. No settlement remained. - SC2 — All military outposts removed: ADL confirms "all Israeli military installations" were removed from Gaza soil. IDF ground forces withdrew by September 12, 2005 (Israel retained aerial/naval control; no ground installation remained). - SC3 — Hamas won January 2006 elections: 2/2 sources confirm Hama