When the Soviets invaded Afghanistan in 1979 the contractors left.

The first lesson is simple - not to invade Afghanistan.

The Soviet army invaded Afghanistan in an attempt to spread communism.

How do you figure that foreign troops invading Iraq and Afghanistan are being called to protect "your" country?

Even if you think those colonial acts were totally justified, they also invaded Afghanistan.

Ten years after foreign forces invaded Afghanistan, they've begun to hand full responsibility back to Afghans.

Many British officers then believed that there was no longer a reason to invade Afghanistan.

The boom years began in 1979, after the Russians invaded Afghanistan.

The decision came soon after the Soviet army invaded Afghanistan.

When Soviet troops invaded Afghanistan in 1979, the border began to open up.