The two submarines of the U-1 class, U-1 and U-2, were built for the Austro-Hungarian Navy. Constructed according to an American design, they were launched in 1909. A diving chamber, wheels for traveling along the seabed, and other experimental features were tested extensively in sea trials. Their gasoline engines were replaced around the start of World War I over safety and efficiency concerns. The boats have been described by naval historians as obsolete by the time they were commissioned in 1911. Both submarines were mobilized briefly during the Balkan Wars, and otherwise served as training boats before 1915. From 1915 to 1918 they conducted reconnaissance cruises out of Trieste and Pola, though neither sank any enemy vessels during the war. Facing defeat in October 1918, the Austro-Hungarian government transferred the bulk of its fleet, including these submarines, to the newly formed State of Slovenes, Croats and Serbs to avoid having to hand its ships over to the Allied Powers.
The February 13–17, 2021 North American winter storm, also unofficially referred to as Winter Storm Uri,[4][5] was a major winter and ice storm that had widespread impacts across the United States, Northern Mexico, and parts of Canada from February 13–17. The storm started out in the Pacific Northwe
Margaret (born 1991) is a Polish singer and songwriter. Before her mainstream debut, she performed with underground bands, recorded soundtracks for television commercials and produced a fashion blog. Through her blogging, she was discovered by music manager Sławomir Berdowski and signed by the recor