The answer is D) America should form temporary alliances with foreign nations only in extraordinary emergencies.
George Goethals was the military engineer who completed construction of the Panama Canal. The correct option among all the options given in the question is option "d". He was appointed the chief engineer of the Panama project by President Roosevelt on 26th of February in the year 1907. Goethals was absolutely determined in seeing through the job that was handed over to him by the President.
Answer:
C. He studied all sorts of natrue, streams to trees.
