109 years(World War 1) and 84 Years(World War 2)

Today marks 84 years since The Second Great War known as WW2 began, and I forgot to post the date when The Great War known as WW1 began.

1. The Great War aka World War 1 aka The First World War aka The War to End All Wars.
2. The Second Great War aka World War 2 aka The Second World War aka Global War.