Pope Alexander didn't want two catholic countries fighting eachother. Portugal <span>and Spain were fighting over the New World.
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Answer:
C) They each had one of the commodities but not the other, so they needed their trading partner to provide it
Explanation:
Given that the Arab nations along the Mediterranean Sea possess the capacity to mine salt, but not gold, while they value gold as a means of wealth and riches, the sub-Saharan African region, in contrast, can mine gold but not salt, while they value salt in making preservations and food cooking. Thereby there is a need for the two regions to be trading partners to provide their needs.
I believe the Berlin Airlift was necessary because Berlin was located in East Germany (a Soviet satellite) and at this time (the cold war) there were geopolitical tensions between the Soviet Union and the United states. so because of this the only viable option to supply west Berlin was to do an Airlift.
