European Union as well as the United States of America carry certain similarities as well as dissimilarities occurring between them.

Similarities between these nations are as follows:

(i) Both European Union as well as the United States of America possess a democratic kind of governments.

(ii) Both European Union as well as the United States of America represent federal structures, whereby Unites States of America possesses states whereas the European Union is one combination of various states relating to regional blocs.