Defence and armed forces
The U.S. Army Reserve Birthday is celebrated annually on April 23 to ...
The Heroic Defense of Veracruz is observed in Mexico every April 21 ...
Brazilian Army Day, observed in Brazil every April 19, commemorates the First ...
National Army Day is observed in Iran every April 18, commemorating the ...
Veterans' Day of Internal Affairs Bodies and Internal Troops is observed in ...
The Air Force Reserve Birthday is celebrated on April 14, honoring the ...
Military-Industrial Complex Employee Day is observed in Ukraine every April 13 to ...
The Day of Military Commissariat Employees is observed in Russia and Belarus ...
The Anniversary of the Ministry of Defense in Thailand is observed every ...
Veterans Day in Belgium, observed every April 7, honors the memory of ...