"People of Afghanistan need jobs and security and the two things are closely linked. The country has a very young population, most of whom are under the age of 30 years, and these people have nothing to do. You go to any Afghan village it's full of people hanging around," Lamb said.
"They either have the option of growing poppy since Afghanistan is the world's biggest producer, or to go to the Taliban or even the ISIS which is now paying lots of money," she told PTI in an interview.
Lamb, who began reporting in Peshawar in 1988, marched up to the areas of Afghanistan where the 'mujahedeen' was fighting Russian troops.
Through her book, Lamb argues that the US military intervention to out power the Taliban in Afghanistan by fighting a long war, although well-intentioned, has turned into a defeat despite their victory because it left the country in a far poorer and deplorable condition than before.
More From This Section
"I want people to think more carefully before intervening in a country. Afghanistan shouldn't be forgotten. More people are dying there than any time in all the years of fighting. We should not forget that and in particular the situation of women," she said.
"A lot of promises were made after the Taliban government was removed in 2001. The West told the women of Afghanistan that they would be free and they would be able to run for office, or hold jobs and be able to speak at international conferences.
The author has written seven books including "The Africa
House", "Small Wars Permitting" and also co-authored "I am Malala" with Nobel prize winner Malala Yousafzai.
"It was actually a way of telling people what was happening in Pakistan, but reaching out to a much bigger audience.
"If I had written a book about my views of what had happened to Pakistan during that period, it would have sold not many copies. But this book sold millions. It was a way of bringing alive the situation and making people realise what was going on," Lamb said.
"He had read my book on Pakistan, 'Waiting for Allah' and quite liked that. They wanted somebody who knew Pakistan, knew the west and was preferably a woman and had been in Swat. That's how the book on Malala clicked," Lamb said.