Army Day in Iran
Army Day in Iran is held on April 18. This event in the second decade of the month april is annual.
Day of National Heroes in Costa Rica on April 11 (Día de Juan Santamaría);
Army Day in Brazil on April 19 (Dia do Indio);
Khongjom Day on April 23 (Manipur, India);
Kapyong Day on April 24 (Australia, Canada, New Zealand);
Carabinieri Day or Shooter Day in Chile on April 27 (dedicated to the founding of this military police institution in 1927);
Holiday of the Foreign Legion in France on April 30 (date in memory of the Battle of Cameron)