If the machine or person cannot do the job then they are replaced.
Cesar believed that farm workers needed a union. Union workers joined together to fight for their rights. A union could help farm workers receive better treatment and better pay. The workers would go on strike if farm owners refused to change conditions.
The Novikov Telegram. Washington, September 27, 1946. U.S. Foreign Policy in the Postwar Period. ... The foreign policy of the United States, which reflects the imperialist tendencies of American monopolistic capital, is characterized in the postwar period by a striving for world supremacy.
Answer:
the secret languages used for communication.
Explanation:For instance, the language Navajo helped U.S Marine Corps to transmit coded messages without any breach with the help of U.S natives, who used their expertise in this language