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.

Balearic Day celebrates the 1983 enactment of the Statute of Autonomy that established the Balearic Islands as an autonomous community of Spain. It is both a celebration of the islands’ political autonomy and a showcase of their unique cultural heritage, blending Catalan traditions with local island customs.

Independence Movement Day marks the March 1st Movement against Japanese rule. Though suppressed, it galvanized Korea’s struggle for freedom and is now remembered every year as a national holiday in South Korea, honoring the spirit of independence and resilience.

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.

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

Indigenous Peoples Day in Suriname, known as Keti Koti, is to mark the abolition of slavery in 1863 (with full freedom realized in 1873). Celebrated with ceremonies, parades, music, and traditional dress, it is a national day of remembrance and cultural pride, symbolizing the breaking of chains and the enduring spirit of freedom.