The introduction of the "horse" to North America drastically changed the lives of many American Indians, in that the horse was an incredibly valuable mode of transportation.
Answer:
Military and diplomatic tensions diminished between 1972 and 1980 as the two superpowers engaged in dialogue, frecuent contacts and agreed to reduce their nuclear stockpiles (SALT Treaty) and to boost bilateral trade. US president Richard Nixon and Soviet secretary-general Leonid Brezhnev met at three summits between 1972 and 1974.
Explanation:
<span>Speaker of the House of Representatives. They are normally a senior member of the majority party in the House, and are picked by their party for the position.</span>
They were expected to give the mother country with resources that would otherwise be unobtainable without trading or buying it from another country
