Without a proper philosophical foundation, it's impossible to go all the way without stumbling on the way.
"The genius of the hole: no matter how much time you spend climbing out, you can still fall down in an instant." (Max Payne 2)
Any non-Objectivist will inevitably sanction the initiation of force. No matter how reasonable they may seem, they can spend a lifetime advocating nothing but good policies only to suddenly grasp for a loose rock and fall right back down.
On another note, we already have one full unit of Europeanization coming your way:
http://myrhaf.blogspot.com/2008/11/here-it-comes.html