May 17

Birthday of the Raja in the Malaysian state of Perlis is a public celebration honoring the reigning monarch. It marks the personal milestone of the Raja and reflects the state's traditions and cultural identity. Festivities include royal ceremonies, cultural performances, and official receptions. Local communities participate in parades, flag-raising ceremonies, and public gatherings. This day underscores the historical and constitutional significance of the monarchy in Perlis.

Constitution Day in Nauru marks the anniversary of the constitution coming into force on May 17, 1968. This public holiday celebrates Nauru's parliamentary democracy and national sovereignty. Civic ceremonies include flag-raising, official addresses by government leaders, and cultural performances. Citizens participate in community events that reflect Nauruan traditions, songs, and dances. The day honors the legal framework that underpins Nauru's governance and independence.

Constitution Day (Syttende Mai) commemorates the signing of Norway's constitution at Eidsvoll on May 17, 1814. It is the country's most important national celebration, featuring children's parades in every town and city. People dress in colorful bunads (traditional costumes) and wave Norwegian flags with pride. The day includes speeches, musical performances, and community gatherings across Norway. Festivities also feature family picnics, ice cream stalls, and historic reenactments. This occasion reflects Norwegian unity, identity, and the spirit of democracy.

Liberation Day in the Democratic Republic of the Congo commemorates the entry of AFDL forces into Kinshasa on May 17, 1997. This event ended the long-standing rule of President Mobutu Sese Seko and ushered in a new political era. Official ceremonies include speeches by government leaders, military parades, and patriotic displays. Citizens celebrate with music, dance, and public gatherings to honor the nation's resilience. The day symbolizes hope, renewal, and the struggle for democratic governance in the DRC.

Navy Day in Argentina celebrates the valor and history of the Argentine Navy, observed on May 17. The date commemorates the 1814 Battle of Monte Santiago during the Argentine War of Independence. Naval bases open to the public, offering ship tours, military demonstrations, and exhibitions. Official ceremonies feature wreath-laying, naval parades, and honors for fallen sailors. Communities near coastal cities hold maritime festivals and educational events. This occasion emphasizes national pride in maritime heritage and defense.