E Minus 23:  Speaking in Portsmouth, NH, yesterday, Donald Trump said he and Hillary Clinton should take a drug test before the next debate, and suggested that Clinton may have taken something before their last encounter.  Without any evidence to …

GeoEcon 101: In the midst of an economic slowdown and a stock market slump, China devalued its currency for the second day in a row. The Central Bank dropped the value of the yuan, by 1.6 percent against the US …