The USO, or United Service Organizations, is a nonprofit organization that provides programs, services, and live entertainment to members of the U.S. military and their families. The USO strengthens America’s military service members by keeping them connected to family, home, and country, throughout their service to the nation.

Salute to Veteran Patients Day is an opportunity for people to show gratitude for the service, and express support and care for the well-being of military-affiliated patients. The day is also a reminder of the ongoing need to provide quality care and support to veterans, particularly those who have been injured or have health conditions resulting from their service.

K-9 Veterans Day is observed annually on March 13 to honor the service and sacrifices of military working dogs and their handlers.

The American Legion is a nonpartisan organization of U.S. wartime veterans that was founded in 1919. Its mission is to support and advocate for veterans, promote patriotism and national security, and support youth and community programs.

Supreme Sacrifice Day is observed on March 18 each year to honor those who have made the ultimate sacrifice in service to their country. This day recognizes the bravery and selflessness of military personnel, police officers, firefighters, and other first responders who have given their lives while performing their duties.

This observance recognizes the contributions of women in military service throughout American history. The week-long celebration honors the women who have served in the U.S. armed forces, both in times of war and peace

Rosie the Riveter Day is celebrated on March 21 each year in honor of the iconic cultural icon that represented the hardworking women who supported the American war effort during World War II. Rosie the Riveter symbolized the millions of women who entered the workforce to replace male workers who were fighting in the war.

National Medal of Honor Day is a day to recognize and honor the brave individuals who have received this prestigious award.

Vietnam War Veterans Day is observed annually on March 29 to honor the sacrifices and service of the men and women who served during the Vietnam War.

Gold Star Spouses Day is observed annually on April 5 to honor the surviving spouses of fallen service members. The day recognizes the sacrifices made by Gold Star Spouses who have lost their partner in the line of duty while serving in the U.S. Armed Forces.

National Former Prisoner of War Recognition Day is observed on April 9 each year to honor and recognize the sacrifices and courage of prisoners of war (POWs) and their families. This day commemorates the brave men and women who have endured the hardships and atrocities of being held captive during times of conflict.

Purple Up Day is a special day of recognition for military children that is observed on April 15. On this day, people are encouraged to wear the color purple as a symbol of support for military kids and their families.