( Doctors Without Borders ) from the Dadaab refugee complex , about 80 kilometers from the Somali border . NEW : Abductions of tourists , workers in Kenya have heightened tensions . Kenya is evoking its right to self - determination in sending troops into Somalia . Al - Shabaab is linked to Al Qaeda and is considered a terrorist organization by the U.S. African Union military observers said they drove Al Shabaab out of Mogadishu last week .
NEW : Abductions of tourists , workers in Kenya have heightened tensions . Kenya is evoking its right to self - determination in sending troops into Somalia . Al - Shabaab is linked to Al Qaeda and is considered a terrorist organization by the U.S. African Union military observers said they drove Al Shabaab out of Mogadishu last week .