Answer:
D.
Explanation:
Some Texan soldiers never crossed the Mississippi River because they had to defend the ports near Texas coast. Texas coast was important site for receiving supplies.
The Texans knew that the port is the most vulnerable area in the war, so they tightened the forces there. The ports were defended by the Texan soldiers who did not crossed the river.
Therefore, option D is correct.
Answer: its d
Explanation: The First Crusade (1096–1099) was the first of a series of religious wars initiated, supported, and sometimes directed by the Latin Church in the medieval period. The initial objective was the recovery of the Holy Land from Islamic rule. These campaigns were subsequently given the name crusades.
A. Astronomers predicted eclipses and developed a 365-day calendar.
(CORRECT)
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B. The city of Machu Picchu was probably a retreat for nobility.
(INCORRECT)
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C. Scribes painted books and kept records of taxes and territories conquered.
(INCORRECT)
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D. Emperors communicated using runners from the capital city of Cuzco.
(CORRECT)
<u>Answer:</u>
The main difference between Vietnam war and the other previous US war was that the Vietnam war was a civil war.
<u>Explanation:</u>
The Vietnam war was the second Indochina War officially fought between North Vietnam and South Vietnam. The U.S was allied to South Vietnam as an anti-communist alliance. At the time, the U.S. had a treaty obligation under SEATO (Southeast Asia Treaty Organization) to help the South Vietnamese. It was a war going on inside a country that lasted for about nineteen years. The justification that U.S. had for the military involvement in the war was because the North Vietnamese had fired on the U.S. ships in International waters.
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