Later that year, Patton had his first battle encounters, as he was a member of General John J. Pershing’s staff. He was sent to Fort Bliss along the Mexican border and ordered to lead routine cavalry patrols . In 1916, Pershing asked Patton to aide him on an expedition into Mexico. Surprised by his bravery and determination, Pershing promoted Patton to Captain .
Despite the arrival of World War I in 1914, tanks were not being broadly used. In 1917, Patton was inducted into the newly established United States Tank Corps. Until the Corps was ended in 1920, he directed ideas, procedures and even the design of the members’ uniforms. During the world's first major tank battle, Patton and his men gained a victory at Cambrai, France because of their hard work with the development of the