Contrasts in how migrants were received in different parts of Mexico reflect the current international crisis of border control.
What makes a protectionist? Willingness to waste money, or true faith in the power of trade barriers?
If the Democrats go into the 2020 elections complaining about the conduct of the 2016 elections, they don't stand a chance against Trump's populist appeal.
The results have been used as evidence of America's "cold civil war", with either side able to interpret them as they wish. To an extent, that division has been imported to Australia.
Though the Democrats seized the House, the results suggest Donald Trump's populist movement retains much of its potency.
Donald Trump's pick for ambassador to Australia, AB Culvahouse, could be worse: a veteran Republican lawyer, he might not know a lot about Australia, but he has national security experience.
These may be the most newsworthy midterms in recent memory. Here's everything you need to know.