be falling apart, the worry has to be that the situation can clearly get worse. >> reporter: mona makram ebeid concedes some younger copts have left egypt, but she has no intention of buckling under the pressure. >> christians have been here since before islam, so they are solidly ingrained in the soil of egypt. we have a past, we have a history so we will fight for that. >> reporter: and for a future that egypt's coptic christians hope can be theirs, too. >> woodruff: you can see more of margaret's reporting from egypt on our world page. next week, she'll be reporting from new york at the united nations general assembly. and online, we report on how a coptic christian congregation in the u.s. is helping to welcome christians who have fled egypt. >> woodruff: and we return to the subject of healthcare reform. even as republicans are trying to shut off funding for the law, the obama administration and some states are preparing for a pivotal new phase to take effect in october. that's when new exchanges, or online insurance marketplaces, are set to open. we've been trying to answer your frequent