How did industrialist Henry Kaiser make a difference in the war effort? Check all that apply. He created Kaiser Permanente to provide health care for his workers.

He employed more than fifty thousand workers at shipyards he owned.

He started a new company to help produce new aircraft.

He adapted his steel company to shipbuilding after the war began.

He expanded his steel company to include mineral excavation.

He grew his workforce by employing more than twenty-five thousand women.