Lā Hae HawaiʻiDay(Hawaii,United States), and its related observance:

Sovereignty Restoration Day(Hawaiian sovereignty movement)

Lā Hae Hawaiʻi Day commemorates the raising of the Hawaiian flag and the restoration of native sovereignty.
Celebrated in Hawaii on July 31, Lā Hae Hawaiʻi Day marks the day the Hawaiian flag was officially raised in 1810. It honors the Hawaiian Kingdom’s restoration of sovereignty under King Kamehameha I. Beach ceremonies, flag-raising events, and cultural performances highlight traditional music, hula, and crafts. The observance connects modern Hawaiians with ancestral heritage and the ongoing sovereignty movement. It offers an opportunity for residents and visitors alike to reflect on Hawaii’s unique history and cultural identity.
Lā Hae Hawaiʻi Day Hawaii United States Sovereignty Restoration Day Hawaiian sovereignty movement

Martyrdom Day of Shahid Udham Singh(HaryanaandPunjab,India)

Martyrdom Day of Udham Singh pays tribute to the Indian nationalist who avenged the Jallianwala Bagh massacre.
Udham Singh, born in 1899, became a symbol of resistance after he assassinated Michael O’Dwyer in 1940. This act was in retaliation for the 1919 Jallianwala Bagh massacre in Amritsar, where thousands of unarmed civilians died. In Haryana and Punjab, July 31 is observed as a day to honor his sacrifice and unwavering commitment to justice. Commemorations include memorial services, educational events, and patriotic gatherings. His legacy inspires discussions on colonial history, freedom struggles, and the power of individual courage.
Martyrdom Day of Shahid Udham Singh Haryana Punjab India

Warriors' Day(Malaysia)

Warriors’ Day in Malaysia honors the bravery and sacrifice of the nation’s military personnel.
Celebrated on July 31, Warriors’ Day (Hari Pahlawan) pays homage to fallen soldiers and veterans. The date marks the end of the Battle of Gazala during World War II, where Malaysian forces fought bravely. Official ceremonies at national monuments include wreath-laying, moments of silence, and patriotic displays. Families of servicemen, veterans, and government leaders gather to celebrate their courage. Educational programs and exhibitions on military history promote national unity and respect for the armed forces.
Warriors' Day Malaysia