The correct answer should be <span>b. Cotton became too expensive to process.
The cotton industry was base on slavery and now that slavery was abolished the big landowners and company owners had nobody to work for free. With the lack of money to finance workers, the cotton farms decayed.</span>
The presidential campaign formally opens when a candidate is officially nominated at the National convention. thereafter, the candidate can call out press conferences, conventions to call out his platforms for everyone to know his intentions about the country. The republic allows all legible voters to vote their own cadidate of choice.
Answer: a. Tanks
Explanation:
Tanks were a new weapon and because they were so new and unreliable they werent used as much as other weapons, including airplanes, submarines, gunpowder etc.
