They travelled great distances by sea.
Answer:
a machine used for imitation
Explanation:
To simulate is similar to imitate. In the passage, the machine allows the turtles to move their legs as if they were swimming. It copies the conditions turtles need to swim.
Simulators can be mechanical, as in the example, but there are also virtual simulators which are used in all kind of experiments, training, and leisure. Think of videogames or flight simulators.
Some people wanted the soldiers to stay so they could end communism all over the world. The would want to push it back so it wouldn't spread.
But a lot more people wanted the soldiers to come back because they didn't trust the government. They would say everything is under control in Vietnam but the poeple would also hear different stories that are negative in Vietnam. The government didn't give the people correct information and the people just wanted the soldiers safe
<span>- Europeans were in fear from raids (Vikings and Magyars)
- No strong central government so local leaders had to protect
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