Independence Day in Zambia marks the day in 1964 when Zambia gained independence from British colonial rule, becoming a sovereign nation under the leadership of its first president, Dr. Kenneth Kaunda.

Election Day in the USA is the day set by law for the general elections of public officials, including the President, Vice President, members of Congress, and many state and local offices.

Veterans Day is a federal holiday dedicated to honoring and expressing gratitude to military veterans, who are individuals who have served in the United States Armed Forces. Veterans Day is distinct from Memorial Day, another U.S. federal holiday in May, which specifically honors those who died while serving in the military.

Independence Day in Yemen marks the day in 1967 when South Yemen (then the People’s Republic of South Yemen) gained full independence from British colonial rule after 128 years of occupation.

Constitution Day in Uzbekistan marks the adoption of the country's Constitution in 1992, which laid the legal foundation for the independent Republic of Uzbekistan following the dissolution of the Soviet Union.

NRM Liberation Day in Uganda commemorates the day in 1986 when the National Resistance Army (NRA), led by Yoweri Kaguta Museveni, successfully captured power and overthrew the military government of General Tito Okello. The day marks the beginning of the National Resistance Movement (NRM) government, which has remained in power ever since.

Lateran Treaty Day commemorates the signing of the Lateran Treaty in 1929, an agreement between the Kingdom of Italy and the Holy See (Vatican City). This treaty established Vatican City as an independent sovereign state and resolved the "Roman Question" that had strained relations between the Papacy and Italy since the 19th century.

Texas Independence Day commemorates the adoption of the Texas Declaration of Independence in 1836. This historic event marked Texas's decision to separate from Mexico and declare itself an independent republic. The day is a celebration of Texan heritage, resilience, and the unique identity of the Lone Star State.

Town Meeting Day is a traditional New England civic event, most prominently celebrated in the state of Vermont. Town Meeting Day has been a significant part of Vermont's history and civic life since before it became a state.