Mark Rutte will officially become the Secretary General of the North Atlantic Treaty Organization (NATO) on October 1. He is a staunch supporter of Ukraine and brings experience in handling confrontations with Donald Trump, according to Bloomberg. If Trump wins the US presidential election in November, transatlantic support could be jeopardized, posing an existential threat to the alliance founded in 1949. This would destabilize Europe’s security architecture, especially as Russia’s war against Ukraine is now in its third year, and Kyiv depends on a continuous flow of military and financial ai…