It would have to be b. natural rights
The correct answer is - trade.
The Sumerians engaged in trade with their move of exchanging their surplus food for materials like the copper that they needed to develop their weapons and thus their army forces. This was a very smart move from their side because they managed to use the resource they had in abundance but was scarce in the other surrounding areas so that they take what they need to become stronger and pretty much defend more efficiently from the same people they were engaging in trade with.
Answer:
carbón, mineral de hierro, manganeso, mica, bauxita, cromita, piedra caliza, gas natural, diamantes, petróleo, cobre, zinc, oro
Explanation:
The answer to this question is A.
Eisenhower (as the Republican Candidate) used their lack of preparation as a campaign issue. He railed against military and political weakness that would allow communism to expand and suggested that Truman and his cabinet had a large responsibility in the military lacking the ability to respond quickly and effectively to the North Korean invasion of South Korea.
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Explanation: