We track four people on their journey.
Why Iraqi refugees abandon Europe and return home
14 Nov 2012 14:24 GMT | Asia, Afghanistan
Do you have questions about Afghanistan?
Then log onto reddit.com to join the chat with Al Jazeera's Steve Chao.
CLICK HERE TO VIEW THE CONVERSATION!Chao was in Helmand province with Afghan soldiers who are preparing to take charge of security as part of the 2014 pullout plan, where US forces are starting to hand over bases in the volatile regions of southern Afghanistan.
Chao is an award-winning correspondent who's reported around the world, covering such events such as the war in Afghanistan, the terror attacks in Mumbai, and the Tibetan uprisings in China. Most recently he was in Japan for the tsunami disaster, and on the high seas around the Diaoyutai/Senkaku islands for the East China Sea dispute. Before his post as the Senior Asia Correspondent for Al Jazeera, Chao was an international correspondent for CTV, one of Canada's most watched news network. You can follow Steve Chao on Twitter @SteveChaoSC
Afghan army's resolve tested in Helmand
The way ahead for Afghans without America
Video:Afghan bomb squads clear deadly roads
Afghans' anger at Obama's Nobel peace prize win
Kabul's convict mayor left to run city
Afghan rape victim lives in fear
Source: Al Jazeera
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