What improvement most dramatically increased the speed and lowered the expense of commerce in the first half of the 19th century?

When early settlers began to move north, they moved north of the 49th parallel. puget sound. seattle. the columbia river.

Select the correct answer from each 1. ( )was a nineteenth-century artistic movement that influenced nationalism in europe. it emerged as a reaction to the emphasis on 2. ( ) in enlightenment philosophy. 1. liberalism, socialism, romanticism 2. reason, emotion, religion

What was the main objective of the national origins act of 1924