What was a major domestic effect of the Declaration of Independence?

the answer is the ku klux klan

there has only been 12 presidents. the 12th president is/was moon jae-in

according to the map, most industrialization in europe occurred in the northwest.

the production of coal and lignite deposits was profitable throughout western europe.

the building of railroads transport goods throughout europe.

according to the map, the population trend indicates that more people are moving into cities.

northwest

coal and lignite depostis

railroads

cities