In 1917 Britain and her allies were losing hundreds of ships every month to German U-boats ... Top: Original WW1 ship models painted to test dazzle camouflage schemes (© IWM).

Biden signs 50 bills, including 1 backed by Paris Hilton, on Christmas Eve 14 Aldi Secrets You'll Wish You Knew Sooner Orca carried her dead calf for 17 days. She now has a new baby Here's What ...