In the Great Plains.
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Best answer:
<h2>The United States concentrated its efforts on the development of rockets.</h2>
History / explanation:
The Sputnik satellite was sent into orbit by the USSR on October 4, 1957. The Soviets announced its mission as a scientific one, to study the solar system. In the Cold War atmosphere, of course, Americans were wary of what other motives the USSR might have had. The Soviets launched Sputnik 2 in November, 1957, with a dog on board. The USA scrambled to get its own satellite program operational, launching the first US satellite, Explorer, on January 1, 1958.
The National Aeronautics and Space Administration (NASA) was founded in July, 1958, to continue the United States' advance in space technology.
Answer: Germany promised to help Mexico reconquer Texas, New Mexico, and Arizona.
Explanation: The Zimmermann Telegram, or even known as the Zimmermann Note, was a coded telegram that the British intelligence officers intercepted and deciphered. It was a secret diplomatic communication between the German Foreign Minister and the German Ambassador to Mexico in 1917 during the WWI. The goal was for Mexico to agree to be the Allies of Germany if the United States entered the war. In return, Mexico would recover Texas, New Mexico, and Arizona.
The Nile helped civilization develop in Egypt and Nubia in all of the following ways except by protecting against invasion from the west.
