. >> reporter: nairobi skyline as u.s. forces move in. americans are monitoring air space. it may not seem like it, but last minute makeovers but kenya is about to experience one of its biggest ever security operations. barack obama is setting out on his first presidential visit to the homeland of his late father. any personal fulfillment will be continued with a timeline of human loss. from al qaeda's 1998 bombing of the u.s. embassy the attack on the west gate shopping mall two years ago in which 67 people were killed, to the attack on the university that killed nearly 150 people. only three months ago. while this summit is about innovation entrepreneurship and economic growth, the rest of barack obama's visit isn't expected to be positive all the way. issues such as security, good governance and corruption are on the agenda. there could be some tough talking. the u.s. has had an uneasy relationship with kenya after violence that followed the 2007 presidential elections. he was indicted by the criminal court, accused of crimes against humanity. those charges have now been

. >> reporter: nairobi's skyline as u.s. forces move in.cans are monitoring all air space in kenya ahead of the u.s. -- president's arrive. any personal fulfillment in this trip will be tinged with the hiem line of human loss. from the bombing in nairobi, the al-shabab attack nearly two years ago, to al-shabab's attack on the university that killed nearly 150 people only three months ago. while this sum submit all about innovation entrepreneurship, and economic growth the rest of barack obama's visit isn't expected to be positive all the way. issues such as security good governance and corruption are go ing to be on the agenda and there could be some tough talking. >> reporter: the u.s. has had an uneasy relationship with kenya after the violence that followed this 2007 elections. the president was indicted by the international criminal court accused of crimes against humanity. those charges have now been developed. that's why this presidential visit is going ahead. he will be asking obama for more assistance. >> we have been working very c

. >> reporter: nairobi's skyline as u.s. forces move in.nd the americans are monitoring all air space in kenya, ahead of the president's rival. kenya is about to experience one of its biggest-ever security operations. barack obama is setting out on his first presidential visit to the homeland of his late father. but any personal fulfillment will be tinged with the time line of human lost. from the 1998 bombing in nairobi in which 200 kenyans and 12 americans died the attack on the west gate shopping mall to the attack on the university that killed nearly 150 people, only three months ago. while this summit is all about innovation entrepreneurship, and economic growth the rest of barack obama's visit isn't expected to be positive all the way. issues such as security good governance, and corruption are going to be on the agenda and there could be some tough talking. [ cheers and applause ] >> reporter: the u.s. has had an uneasy relationship with kenya after violence that followed the 2007 presidential elections. he was indicted by the intern

nairobi's skyline as u.s. forces move in and the americans are monitoring all air space in kenya along with somali the head of the u.s. president's arrival. it may not seem like it but kenya is about to experience one of its biggest ever security operations. president obama is setting out his first presidential visit to the homeland of his late father. but any personnel fulfilment will be tinged with a timeline of human loss. from al qaeda's 1998 bombing of the human embassy in which 200 americans died the al-shabab attack on the westgate shopping mall two years ago in which 67 people were killed to al-shabab's attack that killed nearly 150 people, three months ago. while this summit is all about innovation, entrepreneurship and economic growth the rest of the visit is not expected to be positive all the way. issues such as security, good governance and corruption will be on the agenda and there could be tough talking. the u.s. had an uneasy relationship with kenya after violence followed the 2007 presidential

this was nairobi's skyline as u.s. forces moved in. the americans had been monitoring all air space in kenya along with neighboring somalia. it may not seem like it with last minute makeovers but kenya is experiencing a security operation like no other. any personal fulfillment president obama may have in being here will be tinged with a time line of human loss in kenya though. from al qaeda's 1998 bombing of the u.s. embassy in nairobi in which 200 kenyans and 12 americans died, the al shabaab attack ton onto westgate shopping mall to al shabaab's be attack on the garissa university only a few months ago. >> we need more participation of the u.s. more training of our special forces by the u.s. >> in the lead up to the visit westgate mall has reopened. no memorials to the dead here. this is intended to be a defiant move to show normality. but dispiets despite some improvements to security, kenyans are i still skeptical. they will be looking to a u.s. president with kenyan roots for help. he has said he will speak bluntly to kenyan's po

. >> nairobi's skyline as u.s. forces move in. all air space in kenya is monitored along with somalia ahead of the president's arrival. kenya is about to experience one of its biggest ever security operations. barack obama is setting out on his first presidential visit to the homeland of his late father. any personal fulfillment will be tinged with the timeline of human loss here. from al-qaeda's 1998 bombing of kenyans, and 12 americans died. the al shabab attack on the shopping mall in which 67 people were killed to al shabab's attack on garissa university that killed nearly 150 people only three months ago. >> while this summit is all about innovation, entrepreneurship and economic growth, the rest of barack obama's visit isn't expected to be positive all the way. issues such as security, good governance and corruption are going to be on the agenda and there could be some tough talking. >> the u.s. has had an uneasy relationship with kenya after violence that followed the 2007 presidential elections. kenyatta was indicted by th