if you mean what country had the first war, that is not possible, humans have been fighting each other since time began, if you mean when was the first world war, that was started by Germany in 1914.
Beheading has been around since before humans started recording history, thus it is impossible to truly answer.
Slavery has been around since the stone age, in fact there were proably slaves long before there were any countries.
Slavery did not start in the UK. Slavery was been practiced since the beginning of human existance befor man walked in europe.
Nothing like it! There have been many major conflicts since then.
zero
Nobody knows that for sure.
since the world started
there has been only 22 olimpics in the world
They've always been there since they practically started it.
"It has been raining since last two hours" is incorrect. "It has been raining for the last two hours." "It has been raining since two hours ago."
It has been raining for two hours. It has been raining for the last two hours. or It has been raining since two hours ago. All are correct, the first one is the most commonly used.
It has been raining for two hours :-)
it started on April 29th
No.Since is used with points in time eg since last week, since yesterday, since 3:00am.For is used with periods of time eg for 2hours, for 1 week, for 3 years.I have been waiting for 2 hours.I have been waiting since 5:00pm.
It started March 20th, 2003. As of this March 20th, it will have been seven years.
On September 3rd in 2013, it has been 74 years since World War II started.