How did new scientific knowledge help the building of the Panama Canal? Fewer workers got sick from malaria and yellow fever. Radios helped workers stay in touch with their families. Better nutrition led to more work being done by laborers. Airplanes were able to deliver supplies more quickly.

During the eisenhower administration, the u. s. began to take an active military role supporting the government of o o a. south africa o b. burma (myanmar) o oc. finland od. south vietnam

The soviet union and the united states believed in two very different economic systems. what were the names of each?

Prior to the 1948 presidential campaign, truman won back the support of labor unions by highlighting his opposition to the taft-hartley act. supporting the passage of the national security act. pushing for equal rights for african american citizens. opposing the strikes of railroad and mine workers.