Later this Monday, Donald Trump will be inaugurated for the second time as US president. He has already made waves in the weeks before his return to office, threatening a mass deportation of undocumented migrants on day one, tariffs on Canada and Mexico as well as expressing a desire to acquire Greenland. For more on what to expect from Trump's second term, we spoke to Laurie Dundon, a US domestic politics and foreign policy specialist, in Perspective.