Having been a Husker myself for a few years, I can see the tension between state interests and national interests. It’s hard to blame Sasse for being opportunist on behalf of Nebraska qua Nebraska if Federal policy is weak.
Perhaps I am missing something in translation, as I really can't make out what you said, particularly with regards to the highlighted part below:
Its hard to blame Sasse for being opportunist on behalf of Nebraska qua Nebraska if Federal policy is weak.