Walter Cunningham is one of the prominent astronauts in American history. Although he's already retired, he's currently the chairman of the<em> Texas Aerospace Commission.</em>So, this makes him a Texas scientific leader.
Together with Schirra and Don Eisele, Cunningham helped created the first-ever live television transmission from space. It was broadcast from Apollo 7 <em>(October 1968)</em>, which was an<u> eleven-day flight</u> towards moon.
as such , the triple alliance was not always equal between the three city states and heavily benefitted the aztec . regardless the formation of the triple alliance allows the aztec to expand their empire and eventually take control over large taxes
By the end of the 19th century, the Western powers and Japan had forced China's ruling Qing dynasty to accept wide foreign control over the country's economic affairs.