Veteran strategist Ed Yardeni says US stocks are overvalued, and hints investors should 'go global' to find buying opportunities

· Veteran strategist Ed Yardeni, who is usually known for his bullish predictions, thinks US stocks are overvalued right now, citing rising tensions with China, and spiking coronavirus cases.
· He told CNBC: "We've had a melt-up and that's very visible in valuation multiples. Stocks are not cheap." 
· "Valuation is...