When did the french announced support for the united states?

How did francis bacon challenge the way of thinking about science

How was george washington able to defeat the british in the battle of trenton and princeton

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.