Spring: 21st March until 20th June
Summer: 21st June until 20th September
Fall: 21st September until 20th December
Winter: 21st December until 20th March
Nowadays, the calendar. Years ago, the lunar cycle (approximately). Even more approximately, the seasons.
The best answer will be " US in Afghanistan"
The US invaded Afghanistan in 2001!
The US invaded Afghanistan in an attempt to wage war on terrorism, as Afghanistan is a hub for terrorists. The US is not at war with Afghanistan, but is working with the country to fight terrorism and keep Afghanistan out of terrorist hands. The same ideology was behind the Iraqi War.
the Gregorian calendar
The Gregorian calendar.
84,000 US Soldiers are currently at war in Afghanistan
yes,the us uses the gregorian calendar
Gives us the four seasons based on how close our side of the earth is to the sun.
Gregorian calendar
Gregorian Calendar!
gregorian calendar