America is under the threat of Invasion from thousands of men of prime fighting age.
NATO Article 5.
Article 5. The key section of the treaty is Article 5. Its commitment clause defines the casus foederis. It commits each member state to consider an armed attack against one member state, in Europe or North America, to be an armed attack against them all.
So let's see NATO come to the aid of the USA.
President Trump should invoke Article 5.