Answer:
He could have avoided war by continuing to pay tributes and appease their demands.
Explanation:
Jefersson believed that contuining to pay tributes to Tripoli and pirates would lead to more demand and eventually manipulation so he refused to pay them anymore. Tripoli then declared war on the US.
Either C or D. I would assume D because the southern states were made military districts.
During the first part of the 19th century, it was mainly "<span>C. the railroad and the telegraph" that</span> revolutionized transportation and communication, since these greatly increased efficiency and speed.