LONDON – Four years after Donald Trump's election reframed how many nations interacted with the United States, the way that the world's foremost superpower moves forward after its presidential election stands to impact many geopolitical pressure points — whether the victor turns out to be Trump or his Democratic challenger, former Vice President Joe Biden.
From Iran to Cuba, from China to Israel, American involvement and influence on the international stage has evolved sharply since Trump took office in 2017.