DUBAI, United Arab Emirates (AP) — The biennial Dubai Airshow has opened as major Gulf airlines reign back big-ticket purchases after a staggering $140 billion in new orders were announced at the 2013 show before global oil prices collapsed. The airshow, which runs from Sunday until Thursday, draws major commercial and military firms from around the world, as well as smaller manufacturers competing for business in the Middle East.Read more on NewsOK.com