U.S. updates travel warning , saying violence in Mosul is at Wednesday levels . The fact that ISIS forces are trying to take the town suggests a wider strategic aim besides oil . Mosul looking at options , which include sharing intelligence . Heavy fighting in Mosul as militants take over much of that city . 48 people have fled Mosul fighting , group says .
U.S. updates travel warning , saying violence in Mosul is at Wednesday levels . Mosul looking at options , which include sharing intelligence . Heavy fighting in Mosul as militants take over much of that city . 48 people have fled Mosul fighting , group says .