D- because they are used for things such as highways, parks, libraries, and schools.
Persians and Byzantines were already weak from fighting among themselves. <span />
Answer
There were several causes of the conflict between the American settlers and Mexico. First, Mexico feared that they would lose Texas to the United States, so they started enforcing laws that had been ignored. ... There were rumors that Santa Anna wanted to drive Americans out of Texas.
Explanation:
John Glenn I believe is the answer
