[0.E.O]

Translation: "...prevent the State of Kansas from interfering with federal officials attempting to violate the Constitution.”

Then Kansas should arrest them and take the matter through the courts.

[Lurking Libertarian]

Then Kansas should arrest them and take the matter through the courts.

There is a federal statute which says that any federal agent or employee prosecuted in state court for an official act can have the case transferred to federal court. So only federal judges will rule on this.