Many people in the United States observe Yom Hashoah, which is also known as Holocaust Remembrance Day. It commemorates the lives and heroism of Jewish people who died in the Holocaust between 1933 and 1945.

Administrative Professionals Day highlights the important role of administrative professionals in all sectors of the modern economy worldwide. It is on the Wednesday of Administrative Professionals Week, which is on the last full week of April.

Ramadan (also known as Ramadhan or Ramzan) is the ninth month in the Islamic calendar. It is a period of prayer, fasting, charity-giving and self-accountability for Muslims in the United States. The first verses of the Koran (Qu'ran) were revealed to the Prophet Muhammad (also written as Mohammad or Muhammed) […]

D-Day is observed in the U.S. in memory of the Normandy landings in France on June 6, 1944, in which American soldiers and other Allied forces fought to end World War II in Europe.

Women's Equality Day celebrates the anniversary of the adoption of the 19th Amendment to the United States' Constitution on August 26, 1920.

There are 2 equinoxes every year – in September and March – when the sun shines directly on the equator and the length of day and night is nearly equal.

Boss’s Day, also known as National Boss Day or Bosses Day, is a time for many workers to appreciate their employers. It is annually observed in the United States on October 16, or the nearest working day.