A is the answer i just did the assignment
The USSR and other Warsaw pact nations invaded
The espionage and sedition act of 1918. The Sedition Act of 1918 was an Act of the United States Congress that extended the Espionage Act of 1917 to cover a broader range of offences, notably speech and the expression of opinion that cast the government or the war effort in a negative light or interfered with the sale of government bonds.<span />
Answer: A. Navajo Indians in the U.S. Marine Corps developed an unbreakable code using their native language.
Navajo is a language that is not written and is very complex with its incomprehensible syntax, tonal qualities and especially the dialects. That is the main reason that Navajo language was used to secure communications during the war.
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The growth of interregional trade in luxury goods was encouraged by significant innovations in previously existing transportation and commercial technologies, including more sophisticated caravan organization; use of the compass, astrolabe, and larger ship designs in sea travel
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