The pictures to the right are of the same class of submarine (Ohio Class), and the second picture has two identical submarines, one on the pier and one in the water next to it. Types of Submarines - Fast Attacks (SSNs) There are 3 types of fast attack submarines in the U.S. Navy.
Polo match. Argentina's national game is f tbol (soccer), which was introduced in the 1860s by British soldiers. The Argentinian national team has become one of the best in the world and won World Cup titles in 1978 and 1986.
Hurlingham was the first place in Argentina where polo was played, and the Argentine Polo Association was founded at the club in 1922.rgentina has subsequently become a dominant power in international polo, and the club hosts a major polo tournament each year, the Campeonato Abierto de Hurlingham.