Answer:
Vladimir Ilyich Lenin on Nov. 7, 1917.
Explanation:
Answer:
The development of a written language
Explanation:
The Maya civilization also developed an accurate calendar to understand time, its cycles, and seasons.
James Madison proposed the U.S. Bill of Rights. It largely responded to the Constitution's influential opponents, including prominent Founding Fathers, who argued that the Constitution should not be ratified because it failed to protect the basic principles of human liberty.
Answer: a. it suggested that the soviet union might have the capability to launch missiles at American cities.
Context: 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.