President Donald Trump picked a fight with Spanish Prime Minister Pedro Sanchez over his opposition to the invasion of Iran — but Sanchez isn't backing down.According to The Guardian, Sanchez "responded to Donald Trump’s extraordinary threat to cut off all trade with Spain over his government’s refusal to facilitate the US’s ongoing attacks against Iran, comparing the growing conflict in the Middle East to playing 'Russian roulette with the destiny of millions'. Sánchez, who has been one of the...