it's out of my hands. >> reporter: as a mexican citizen odds are less than 5% cornejo will be granted asylum. for now all his children can look forward to is their weekly visit to eloy. >> saturdays all week long. >> to just see he's okay but it's also like, well you know that lady comes up to you and it's like okay you have five minutes left. it's like okay, i have to quickly hug my dad. say good-bye. >> ines ferre, al jazeera, eloy, virginia. >>> will it help or hurt the party in the general election? lost in mexico, american citizens living in dangerous territory like kids without a country. written everyday. it's not always pretty, but it's real... and we show you like no-one else can. this is our american story. this is america tonight. >> america's broken immigration system remains a controversial issue on the presidential campaign trail. republican front runner donald trump has made waves calling for mass deportation of the 11 million undocumented immigrants in this country. while not going that far, the other republican candidates are calling for greater enforcement and border

it's out of my hands. >> reporter: as a mexican citizen odds are less than 5% cornejo will be granted asylum. for now all his children can look forward to is their weekly visit to eloy. >> saturdays all week long. >> to just see he's okay but it's also like, well you know that lady comes up to you and it's like okay you have five minutes left. it's like okay, i have to quickly hug my dad. say good-bye. >> ines ferre , al jazeera, eloy, virginia. >>> will it help or hurt the party in the general election? lost in mexico, american citizens living in dangerous >> farm workers striking in mexico. >> all that tension is about what's happening right now. >> you can work very hard and you will remain poor. >> what's the cost of harvesting america's food? >> do you see how it would be hard to get by on their salary? >> yeah. >> today, they will be arrested. >> they're firing canisters of gas at us. >> emmy award-winning investigative series. >> we have to get out of here. >> america's broken immigration system remains a controversial issue on the presidential campaign trail. republican front

it's out of my hands. >> reporter: as a mexican citizen odds are less than 5% cornejo will be granted asylum. for now all his children can look forward to is their weekly visit to eloy. >> saturdays all week long. >> to just see he's okay but it's also like, well you know that lady comes up to you and it's like okay you have five minutes left. it's like okay, i have to quickly hug my dad. say good-bye. >> ines ferre , al jazeera, eloy, virginia. >>> will it help or hurt the party in the general election? lost in mexico, american citizens living in dangerous >> mosquitos spreading rare diseases. >> as scientists we'd be fighting a losing battle against mosquitos. >> they'd kill one person every 12 seconds. >> just like that, i might have genetically modified a mosquito. >> it's like a video game with genes. >> this is what innovation looks like. >> i feel like we're making an impact. >> let's do it. >> techknow, where technology meets humanity. only on al jazeera america. >> america's broken immigration system remains a controversial issue on the presidential campaign trail. republican