. Mission Concepcion is one of the San Antonio missions which is part of a National Historic Landmark World War II had a dramatic impact on Texas as federal money poured in to build military bases munitions factories POW detention camps and Army hospitals; 750,000 young men left for service; the cities exploded with new industry; the colleges took on new roles; and hundreds of thousands of poor farmers left the fields for much better paying war jobs never to return to agriculture. Texas manufactured 3.1 percent of total United States military armaments produced during World War II ranking eleventh among the 48 states.
. Employment As of 2018 there are over 60 law enforcement agencies operating in the county. They include: the Harris County Sheriff's Office the Harris County Constable Office the Houston Police Department METRO Police Department other municipal police departments and school district police departments. 6.5 Commerce AT&T Stadium home of the Dallas Cowboys, San Jacinto, 3.3 2000 Census 3.3 Treaties The Gulf is considered aseismic; however mild tremors have been recorded throughout history (usually 5.0 or less on the Richter magnitude scale) Earthquakes may be caused by interactions between sediment loading on the sea floor and adjustment by the crust.