3 key charts show just how fragile stocks are right now

The most complacent stock market in history was shocked to attention last week after fiery comments from President Donald Trump about North Korea ratcheted up geopolitical tensions worldwide.
The S&P 500 dropped 1.5%, the most since May, as investors sought the relative safety of Treasury bonds and gold, clearly shaken by the potential for military escalation.
The benchmark index bounced back in a big way on Monday, climbing more than 1%, showing that there's still appetite fo