Which were factors in the rise of American nationalism and the development of an industrial economy? [select all that apply]
a. the invention of the steam engine
b. the development of the factory system
c. the increased national pride felt by Americans after the War of 1812
d. the acceptance of slavery by Northern politicians
e. the charismatic leadership of Thomas Jefferson

I hope it's helpful.

Explanation:

Britain also captured American sailors and forced them to work on British ships. When America had had enough, Congress declared war on Britain in 1812. ... This feeling of extreme pride led to the rise of U.S. nationalism.

both the house and senate must approve the conference report.   after it is approved by both on an identical from, it will be sent to the president.   if the president approves it, it will become law.