[img]http://d.yimg.com/a/p/rids/20100419/i/r1119483767.jpg?x=130&y=91&q=85&sig=BNgJUXFJq4LC_NodsIQoOg--[/img]AP - Europe began to emerge from a volcanic cloud Monday, allowing limited air traffic to resume and giving hope to millions of travelers stranded around the world when ash choked the jet age to a halt.