Which group of workers did Reagan fire after they did not return to their job in two days?

air traffic controllers auto workers oil rig workers US army troops.

Explanation:

there is no image for me to refer

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.