Differences in regional economic development during the 19th century produced which of these conditions in the United States at
the time of the Civil War? A The North was the nation's main industrial area. B The South was the main destination for immigrants. C The North was the nation's main cotton-producing area. D The South was the nation's main transportation center for agricultural goods.
Differences in regional economic development during the 19th century produced the condition that "<span>A The North was the nation's main industrial area" which strained the South. </span>
