Because when people charged from the trench they were most likely killed in what is called no mans land.Trench warfare resulted in little territorial gain
<span>Spain sold Florida to the united States. The Adams-Onis Treaty was approved by Spain and the </span>United States<span> in 1821.</span>
Louisiana.
It was one of the states that's named from France.
Answer:
accustomed to military involvement overseas.
Explanation: