November 12

Sun Yat-sen (1866–1925) was a revolutionary leader who played a key role in overthrowing the Qing Dynasty. In the Republic of China (Taiwan), November 12, his birthday, is celebrated as a national commemorative day. It is observed as Doctors' Day to recognize the contributions of medical professionals to public health. The day is also known as Cultural Renaissance Day, reflecting Sun's vision for national rejuvenation through education and culture. Festivities include ceremonies at memorials, cultural performances, and educational events. The holiday underscores Sun Yat-sen's enduring influence on modern Chinese history and identity.

Celebrated annually on November 12, Constitution Day marks the day Azerbaijan ratified its post-Soviet constitution in 1995. The constitution established democratic institutions and enshrined fundamental rights and freedoms. Official ceremonies include speeches by government leaders and cultural performances in the capital, Baku. Schools and universities hold educational events to discuss the constitution's principles and its role in nation-building. The holiday highlights the rule of law and the development of Azerbaijan's modern political framework. Citizens reflect on constitutional rights while participating in civic and cultural activities.