For the G.O.P., Fine Line Seen on Migration

http://rss.nytimes.com/c/34625/f/640350/s/3ca833c7/sc/1/l/0L0Snytimes0N0C20A140C0A70C190Cus0Cpolitics0Cfor0Ethe0Egop0Efine0Eline0Eseen0Eon0Emigration0Bhtml0Dpartner0Frss0Gemc0Frss/story01.htm

The recent wave of young migrants has complicated the Republican Party’s effort to win back the support of Latinos while gaining immigration reform.