What dose coding has in it? (give a list)

How has the elimination of trade barriers affected the movement of goods among member countries of the european union? a. member countries are able to produce all the goods they need. b. goods can move freely among member countries. c. member countries no longer need to trade with countries outside the eu. d. larger countries are able to import more goods than smaller ones.

To your knowledge had the usa ever invaded canada after the war of 1812

How is germany's location in europe an advantage during wwii?