Army Day(Slovenia)

Army Day in Slovenia commemorates the founding of the Slovenian Armed Forces on May 15, 1991, honoring the nation's military heritage.
Army Day marks the establishment of the Slovenian Armed Forces following the country’s declaration of independence from Yugoslavia in 1991. Each year on May 15th, official ceremonies are held at military bases and memorials across the country. The President and Defense Minister lay wreaths to honor fallen soldiers, and military parades showcase the nation's land, air, and sea capabilities. Public open days allow civilians to tour military equipment and interact with service members. Army Day fosters national pride and highlights the ongoing role of the military in ensuring Slovenia’s security and sovereignty. It is a time for reflection on the sacrifices made during the Ten-Day War and for celebrating peace.
Army Day Slovenia

Constituent Assembly Day(Lithuania)

Constituent Assembly Day in Lithuania commemorates the first meeting of Lithuania's Constituent Assembly on May 15, 1920, laying the foundation for the nation’s modern governance.
On May 15, 1920, Lithuania’s Constituent Assembly (Steigiamasis Seimas) convened in Kaunas to draft the country’s constitution and legal framework following its declaration of independence in 1918. The Assembly played a crucial role in establishing democratic institutions and land reforms. Today, the holiday is marked by official ceremonies at the Seimas Palace, wreath-laying at national monuments, and speeches by government leaders. Cultural events and exhibitions highlight Lithuania’s struggle for statehood and democratic freedoms. Schools and civic organizations host discussions on constitutional principles and civic education. Constituent Assembly Day celebrates the enduring legacy of Lithuania’s early legislators and the birth of its parliamentary democracy.
Constituent Assembly Day Lithuania

Independence Day (Paraguay), celebrates the independence ofParaguayfrom Spain in 1811. Celebrations for the anniversary of the independence begin onFlag Day,May 14.

Independence Day in Paraguay commemorates the country’s declaration of independence from Spain on May 15, 1811.
Paraguay’s Independence Day marks the country’s bold break from Spanish colonial rule on May 15, 1811, following a bloodless coup in Asunción. The festivities begin on Flag Day (May 14) with parades and flag-raising ceremonies in cities and towns nationwide. On May 15th, citizens enjoy vibrant street parades, military demonstrations, and traditional music performances. Government officials deliver speeches honoring national heroes and their contributions to Paraguay’s sovereignty. Families gather for picnics featuring local cuisine, including chipa and sopa paraguaya. Illuminations adorn public squares, and fireworks light up the night sky, reflecting the pride and unity of the Paraguayan people.
Independence Day (Paraguay) Paraguay Flag Day May 14

Peace Officers Memorial Day(United States)

Peace Officers Memorial Day honors law enforcement officers who have died in the line of duty in the United States. It is observed annually on May 15 as part of National Police Week.
Peace Officers Memorial Day was established by President John F. Kennedy in 1962 to recognize fallen officers and their families on the anniversary of the deaths of the Dallas police officers killed in 1963. Each year, flags are flown at half-staff and wreaths are laid at memorials across the country to pay tribute to those who sacrificed their lives in service. The day also features candlelight vigils, fundraising events for officer support organizations, and ceremonies at the National Law Enforcement Officers Memorial in Washington, D.C. It serves as a solemn reminder of the risks peace officers face daily while protecting communities and upholding the law. Communities nationwide hold educational programs, museum exhibits, and public discussions highlighting law enforcement history and safety practices.
Peace Officers Memorial Day

Republic Day (Lithuania)

Republic Day in Lithuania commemorates the 1918 declaration of independence and the birth of the modern Lithuanian state on May 15.
On May 15, 1918, Lithuania declared its independence and formed the Council of Lithuania, marking the re-establishment of a sovereign republic following World War I. Republic Day is celebrated with official ceremonies, military parades, and cultural events across the country, emphasizing national pride and unity. The day features flag-raising ceremonies, public speeches by government leaders, and school programs that teach children about Lithuania's history. Lithuanian communities abroad often host special gatherings and public readings of the Act of Independence to honor their heritage. Republic Day stands as a symbol of resilience and democratic values in the nation's ongoing story.
Republic Day (Lithuania)