Walker walks the walk.
I can easily picture him sitting across the table and staring down the opposition [foreign and domestic].
This is good too: Walker wiping the floor with the Mayor of Milwaukee during the recall debate
Yes, he does.
And as for the criticism that a governor has no foreign policy credentials, Walker demonstrates more creds here, in this one article, than exist in Obama, his Secretary of State, and their combined top 100 foreign policy advisors.