At this moment, it has been 13.5 years and counting since the September 11 attacks. (to be updated September 11, 2014)
2009 - 1775 = 234
The US has been independent since it's founding in 1776.
Many European settlements did occur between the years 1500 and 1770. However, most of the European migration and settlement happened between the 1640s and 1770, as English began to settle the islands in the New World.
how many of these changes have been adopted since 1787
how many years has it been since 1997
How many years have there been since 1776?
It has been 525 years since 1492.
it has been 52 years since 1958
68
It has been 53 years since 1969.
It has been 15 years
It has been 33 years
2012 - 1998 = 14. It has been 14 years since 1998.
It has been 55 years since 1966.
It's been 3 years since I was created.
52 years