Answer:
In the video, Eisenhower explained that Vanguard wasn’t supposed to compete with the Soviet Union’s Sputnik. He tried to make citizens understand that the two sides were not involved in the much talked about space war. Eisenhower stressed that Vanguard stood for cooperation between scientists and was on schedule.
Explanation:
Most were responsible reformers but some like Carrie a nation were irresponsible agitators.
The growing of corn enabled the native Americans to have a much more reliable food source that was produced in large quantities and they also had reserves for bad times. This allowed the populations to grow significantly, and also larger cities to be built and developed. It also contributed that the people in this part of the world to have more time to focus on other things, like sciences, astronomy, architecture, instead of just living day by day and be in a constant search of food.
<span>3100 BC
I believe this is the right answer. </span>
It was "Rene-Robert La Salle" who reached the Gulf of Mexico after exploring the Mississippi River, but who had hoped to reach the Pacific Ocean, since he was the French explorer who claimed most of this territory for France.