In the United States, "first Thanksgiving" refers to the the pilgrims and Indians' feast to celebrate a bountiful harvest in 1621. That was 390 years ago from the year 2011.
As a national holiday, President Abraham Lincoln proclaimed Thanksgiving a national holiday in 1863. In 2011, that was 148 years ago.
The date is a little hard to state accurately, the best they have been able to come up with is about 2000 years ago a Celtic Tribe started celebrating "Samhain." In short, it's the start of the Celtic New Year.
While it is not known exactly who created the sport, there are reports that go back as far as the existence of the chariot itself. The earliest reports of chariot racing date back to the funeral celebration of Patroclus.
1800
776b.C.
Back to January 3, 2006
There is no cut off date. They can go back as far as they wish.
it was called Armistice Day until the 1960s, when the name was changed to Veteran's Day. It has been celebrated since the end of WWI.
New Year's celebrations date back as far as 46 BC when the Romans dedicated the date to Janus, the god of gates, doors and beginnings. It has been considered a social celebration for at least 100 years in the United States and the Tournament of Roses parade started in 1886.
Thanksgiving is American, the portuguese don't celebrate it as far as i know
Artifacts can date back thousands to millions of years, depending on the material and preservation conditions. The oldest known artifacts, such as stone tools and cave paintings, date back to millions of years ago.
Yes
About 11,460 years