Show your work and explain. will give brainliest.
this is math but i accidentally put it as history..

Which list states events of the mongol empire in the correct chronological order

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education

What was a northern objection to the kansas-nebraska act?