What was one reason americans moved to the sunbelt

The internal combustion engine was an innovation of

Why might collective bargaining fail, causing a union to go on strike? a the union agrees with the boss about wages. b the boss compromises about work hours. c the factory goes out of business, causing the workers to lose their jobs. d the boss refuses to address dangerous working conditions in the factories.

The first settlement created by the pilgrims in 1620, came for religious freedom. i'm failing history