Answer:
Declaration of war
Explanation:
If the trade is limited to punish a nation, then it is likely an act of war.
I.E. America's cut in oil trade with Japan during WW2 because Japan allied with Germany, which led to Japan attacking America out of desperation/anger
Answer:
Because the British East India Company had possession or Control on tea sales in the colonies and they still had to pay taxes on the tea
B I believe is the right one!!!!!