The treaty of guadalupe hildalgo of 1848 did what

This treaty signed on February 2, 1848 ended the war between the united states and mexico. By this term ,mexico ceded 55 percent of its territory including parts of present  day Arizona, California, new mexico Texas, Colorado Cevada and Utah to the untied state.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.