Why did Jacob Riis call children a problem?

What cultural factors do geographers consider when they study human geography? climate patterns customs elevations ethnicity language religion

Brainliestttme : )how did the japanese economy recover so quickly after world war ii? -mass immigration to japan in an effort to rebuild -economic and educational reforms passed by the government- an economic partnership with korea and china- marshall plan dollars stimulated the japanese economy

How did americans disagree over the role of federal and state goverment before and durning the civil war