North Korea; this just in there is a nut running the country.
Illegals have been an issue for decades, is something changing now? Yes and no, some details may change but this will be a hot button issue for many years to come.
All of these have existed and the markets have continued to have bull/bear cycles. The bear phases have been worse but markets have come back to make new highs so the people most hurt are the ones who panicked out and never got back in which is more about human behavior not market function.
One of the items you list (or some other thing) could end the world but people have been betting incorrectly on that for centuries.
This article was written by AdvisorShares ETF Strategist Roger Nusbaum.