why was it critical for good pioneer trails going west to have a decent route through the Rocky mountains

1)which is the following was characteristic of the british colonies but not the french or spanish religion a. presence of slavery b. religion conversion c. smuggling and piracy d. strict racial hierarchy 2)how did the columbia exchange affect europe? a diseases from the new world decimated the population of the european continent b new crops introduced to europe generated further interest in the new world c enslavement of american indians in europe changed cultural attitudes toward slavery d the items produced by american indians become objects of competition in europe

Which best describes the main difference between the national woman suffrage association (nwsa) and the american woman suffrage association (awsa

Who was the 2nd president of the united states?