DC Emancipation Day commemorates the District of Columbia Compensated Emancipation Act of 1862, which ended slavery in Washington, D.C.

Independence Day in Zimbabwe marks the day in 1980 when Zimbabwe officially gained independence from British colonial rule and became a sovereign nation.

San Jacinto Day is a Texas state holiday to commemorate the Battle of San Jacinto in 1836, a pivotal event during the Texas Revolution. This decisive victory over Mexican forces led to Texas gaining independence from Mexico and the establishment of the Republic of Texas.

Reunification Day in Vietnam, also known as Victory Day, Liberation Day, or Ngày Giải Phóng Miền Nam, marks the fall of Saigon in 1975, which signaled the end of the Vietnam War and the reunification of North and South Vietnam.

Unity Day commemorates the unification of North Yemen and South Yemen in 1990, forming the modern-day Republic of Yemen.