Which of the following saw a decrease in the united states during the 1950s?

Where did zebulon pike spend most of his time exploring?

What did the u.s. want to build on the land acquired through the gadsden purchase?

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.