itit will r reinvent hohome aud. >> the so-callll home pod is a domestic assistant that can learn fromsers behavior. -- user's behavior. here is how it looks. it is the primary marketed primarily for its ability to behave like a kindnd of musical connoisseur. >> if f you think about irt siri in two ways, the home pod you everytything my iphone and everything elslse around me,e, t she is turning into a musicologist. >> it is seen as a challenge to amazon and google home, which together account for 94% of the u.s. and it's the market. apple is hoping to gain a large slice of the pie, but the price tag of $349 may not be music to everyone's ears. >> let's talk more about that home pod. if it costs twice the amount that is rivals do, is it twice as clever? >> well, apple with the home pod has a bit of a different approach if you compare it to the echo system from amazon, for instance. with amazon, you can also get connected to the retail empire that amazon built in the past couple years. for example, you can tell your echo system to buy more toilet paper, and it will do so. with apple, tha

that we've got 5 depots, each with 200 or more buses, these are depots right across from people's hohomes, uh, from schools, across from parks. >> researches at columbia university found that pregnant african american and dominican american mothers in new york city who are exposed to high levels of airborne pollutants from vehicle exhaust and buburng solid waste gave birth to children who later developed cognitive and behavioral problems. dr. frederica perera led the study. >> devevelopmental l delay at ae 3,3, with cognitive deficicits at age 5, and behavioral problems, including anxieiety, depression, and attention, symptoms of those proroblems, at ages 6 to 7. >> these children also scored more than 4 points lower on standardized intelligence tests at age 5. >> [indistinct chchatter] >> evenen a very small drop in i i.q. can afaffect or can be predicted to affect lifetime e earnings of that individual. >> you have these types of injustices occurring in rural communities, like out on indian reservations, for example. you have them occucurring in suburbs that t might be predominantly afr

generally kill between four in 10 people and then set fire to hohomes.: can you give us a little history lesson? south sudan, the world's youngest nation, established in 2011. explain also the u.s. role in what you feel the u.s. responsibility is today. i begin with how it was founded and how it has deteriorated into what it is today. >> seven sedan has been -- southern sudan has been more and more since the 1950's with very few respites in between. the last civil war between the khartoum government in the north of sudan and the southerners range from 1983 to 2005. bornthis, south sudan was should say in 2011. last two secretaries of state, hillary clinton and john kerry, put it delicately, but there is some truth in it that d itunited states midwife into existence. they provided a tremendous amount of support, financial assistance, training to the government and to the military that is now carrying out these crimes. in many ways, the united states was the guarantor of south sudan's independence. after the nation plunged into 2013, thein december u.s. ha