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.
Football is Argentina's most popular sport, the one with the most players (2,658,811 total, 331,811 of which are registered and 2,327,000 unregistered; with 3,377 clubs and 37,161 officials, all according to FIFA) and is the most popular recreational sport, played from childhood into old age.