Colorado Advanced Dentistry

. . Main article: Spanish Texas Houston is the tenth largest television market in the United States While Houston is the fourth largest city in the United States other cities that are smaller than Houston have metropolitan region that are larger than Houston's, 9.1 Unionism Houston was the headquarters of Continental Airlines until its 2010 merger with United Airlines with headquarters in Chicago; regulatory approval for the merger was granted in October of that year Bush Intercontinental is currently United Airlines' second largest hub behind O'Hare International Airport. United Airlines' share of the Houston Airport System's commercial aviation market was nearly 60% in 2017 with 16 million enplaned passengers in early 2007 Bush Intercontinental Airport was named a model "port of entry" for international travelers by U.S Customs and Border Protection.

German trek on its way to New Braunfels, Advances were made in nearly every aspect of naval warfare most notably with aircraft carriers and submarines Although aeronautical warfare had relatively little success at the start of the war actions at Taranto Pearl Harbor and the Coral Sea established the carrier as the dominant capital ship in place of the battleship in the Atlantic escort carriers proved to be a vital part of Allied convoys increasing the effective protection radius and helping to close the Mid-Atlantic gap. Carriers were also more economical than battleships because of the relatively low cost of aircraft and their not requiring to be as heavily armoured. Submarines which had proved to be an effective weapon during the First World War were anticipated by all sides to be important in the second the British focused development on anti-submarine weaponry and tactics such as sonar and convoys while Germany focused on improving its offensive capability with designs such as the Type VII submarine and wolfpack tactics. Gradually improving Allied technologies such as the Leigh light hedgehog squid and homing torpedoes proved victorious over the German submarines.[citation needed], 5 Government and politics The city's major sports teams were using outdated stadiums and threatened to leave Eventually the Houston Oilers did so after several threats the city built Enron Field now Minute Maid Park for the Houston Astros Reliant Stadium now NRG Stadium was erected for the NFL expansion team Houston Texans.[citation needed]. Houston is home to 337 parks including Hermann Park Terry Hershey Park Lake Houston Park Memorial Park Tranquility Park Sesquicentennial Park Discovery Green Buffalo Bayou Park and Sam Houston Park Within Hermann Park are the Houston Zoo and the Houston Museum of Natural Science Sam Houston Park contains restored and reconstructed homes which were originally built between 1823 and 1905 a proposal has been made to open the city's first botanic garden at Herman Brown Park. .