1. Westward expansion led to a marked increase in a. conflicts between the American and British armies
b. American technological progress
c. immigration from Oregon to Alaska
d. deaths by cholera and other diseases

Match the vocabulary word with its meaning. 1. desecrate accepting the different views or beliefs of others 2. tolerance any conditions related to the internal affairs of a nation 3. domestic to destroy or damage offensively a sacred object or thing 4. envoy an official diplomat or representative of a nation