Seward's Day commemorates a pivotal moment in American history when the United States acquired Alaska from Russia, shaping the nation's geopolitical and economic future. This state holiday, celebrated in Alaska, honors William H. Seward, the U.S. Secretary of State who negotiated the Alaska Purchase.

Cesar Chavez Day is a U.S. federal commemorative holiday celebrated annually on March 31. It honors the life and legacy of Cesar Chavez, a civil rights leader and labor activist who co-founded the United Farm Workers (UFW).

Children’s Day (兒童節) in Taiwan is celebrated every year, and it’s a national holiday dedicated to honoring children, promoting their well-being, and recognizing the importance of nurturing the next generation.

Tiradentes Day honors Joaquim José da Silva Xavier, known as Tiradentes, a national hero of Brazil’s independence movement. He led the Inconfidência Mineira, an 18th-century rebellion against Portuguese colonial rule in Minas Gerais. Though the uprising failed and Tiradentes was executed in 1792, his courage and sacrifice became symbols of freedom and national identity.