Iraq: US forces hunt missing GI

World News:

Ukrainian offensive collapses after defections, withdrawals

Pro-Russian soldiers enter eastern Ukraine city

Two dead, 290 missing as ferry sinks in S. Korea

Ukraine launches anti-terror operation in Donetsk

Pro-Russia rebels defy deadline in eastern Ukraine

Nigerian capital bomb kills 71

Germany blames Russia for east Ukraine tension

Mini-sub deploys to scour ocean depths in MH370 hunt

EU sees Russia's hand in Ukraine and threatens sanctions

Cameron: Firm and united response needed on Ukraine

CAR could be a new Rwanda: Ex-seleka general

Mosul, northern Iraq to refine oil in disputed areas