I would suggest you start by matching countries to the cities you recognize. For example, Rome is in Italy, which means that "Italy" is N. If you are unsure about others, I'm sure you can google a map of Europe and that will help you fill out the rest :)
Answer:
It halted all trade, leaving the South without supplies.
Explanation:
The Union blockade strangled the Confederates' commerce and crippled their ability to make war. Cotton exports were the Confederates' source of.
I am pretty sure it is the first answer because it is the only one talking about the effects of television
A main cause of the trade was the colonies that European colonies were starting to develop. Also some African societies had long had,their own slaves and cooperated with the Europeans to sell other Africans into slavery.
