Answer:
carbón, mineral de hierro, manganeso, mica, bauxita, cromita, piedra caliza, gas natural, diamantes, petróleo, cobre, zinc, oro
Explanation:
This is B, the united states is divided into two separate systems: the Federal and State court systems.
I believe the answer is: It delayed or extended nationalist struggles.
The nationalist struggles come after different nations started to fully embodied nationalist movement, which make them tend to incline to prove their nation's superiority over another nations. This type of thinking often lead to conflicts among these european nations.
You didn't really provide the letter out of which we should be able to deduce the benefits. However, Crusaders would say that the benefit of the crusaders were that they regained the holy land and could also profit out of this either by looting and pillaging neighbouring muslim villages or because they thought they were closer to God this way.