washington five u.s. republican lawmakers raise concern thursday obama administration implementation law mean make hard people enter unite state visit certain countries letter see reuters kevin mccarthy top republican house representatives four house members say letter department homeland security make overly broad exemptions allow people skirt new requirements bill enact law december follow nov. 13 attack paris dec. shoot san bernardino california law design keep people travel syria iraq iran sudan come unite state except normal visa process exist u.s. visa waiver program citizens 38 mainly european countries travel 90 days unite state visa free new law require travelers syria iraq iran sudan since march 2011 must get visa come unite state several islamic state attackers kill 130 people france hold european passports would allow easily enter unite state waiver system accord letter u.s. department homeland security make exceptions new law people visit four specify countries humanitarian work journalism legitimate business-related purpose exemptions travel restrictions provide law contrary congressional intent breach agreement reach members administration letter say lawmakers say department homeland security must provide congress detail every visa waiver travel list countries monthly basis include name nationality traveler justification grant visa waiver letter ask administration provide late feb. 12 email document lead decision make exemptions administration comply good faith bipartisan agreement reach would write today letter say letter sign kevin mccarthy michael mccaul bob goodlatte edward royce candice miller republicans raise concern visa waiver bill implementation