Shattered World - Segment 52.4 June 3rd 1949 A German submarine sinks a merchant ship just off the coast of Florida, marking the first of many such incidents. While the U.S. merchant marine fleet is well trained on paper, and the U.S. coast guard has been training intensely for just this fight - the German submariners are very experienced while U.S. coastal forces are very raw. [* Note that unlike our timeline the U.S. is using black outs, coastal convoys, well coordinated anti-submarine defenses, etc, right from its entry in the war . There are also Royal Navy advisers in the U.S. Atlantic Fleet and coast guard, providing their expertise and experience from the long battle of the Atlantic *] June 4th 1949 U.S. and British marines land in several locations around the island of Santa Cruz de Tenerife , and other lesser islands, facing scattered but fierce resistance from Axis forces in the first hours. However, ...