Answer:
services and manufacturing.
Step-by-step explanation:
During the 1950s the service and manufacturing sectors were the largest private employers in the US. Service jobs accounted for approximately 52-53% of the total private labor force, while manufacturing jobs represented approximately 46-47% of total private labor force. By the 1950s, the agricultural sector accounted for less than 10% of the private labor force, down from almost 70% just a century before.