The US will always stand with NATO in the defense of other countries
He references the collective defense of article 5 as a scared obligation, meaning in article 5, they have strict rules to protect each other through NATO, but at the end it will always make count for it, givin the quote he marked " you can count on us" making his statement patriotic for supporting NATO although he is aware that it is risky contributing to NATO and having to stand by their defense.