Answer:
European nations staked claims on paper while tribes claimed the ground itself, but the border remained a work in progress, an imaginary line, until troops clashed and treaties settled the question.
In 1849, after the Mexican-American War, the United States sent teams of surveyors, soldiers and laborers to mark this new line in the desert, which sounded simple but proved difficult. The teams struggled as the Southwest seethed with conflict.
Explanation:
♥ Answer: D hook
A hook is the term for an opening that grabs the reader's attention.
<span>Reduced influence of religion on the government. The ayatollahs are radical Shia Muslims. They were/are desperate to inflict Shia Islam at every level on their civilians.
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Hope I helped :)