Not sure what "officially" mean, but Wiki says we are currently in at least 9 wars: http://en.wikipedia.org/wiki/List_of_wars_involving_the_United_States http:

Not sure what "officially" mean, but Wiki says we are currently in at least 9 wars: http://en.wikipedia.org/wiki/List_of_wars_involving_the_United_States http://en.wikipedia.org/wiki/List_of_wars_involving_the_Unit...