James Buchanan
John C. Fremont
Millard Fillmore
Ok so, at least Six justices have to vote at all to decide an issue, and no matter how many justices are voting, a Majority Vote must be attained. So if Nine justices were to vote, Five justices would have to be for one side, as five would be majority over the four remaining justices.
Answer:
They didnt want to leave their families or get injured.
Explanation:
It was to protect its members from employer retaliation.