What caused lincoln to pause as he was about to sign the emancipation proclamation?

Brainliesttt !me : ) 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

What is the main idea of this excerpt

Which controversial political issue of the 1920 is reflected in the cartoon