What would make the united states and canada be considered a single region?

Which of the following statements is true about germany's use of u-boats?

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

What treatments did king henry the 8th get after the horse accident?