Wells Fargo's Scott Wren says these tailwinds will drive the S&P 500 to 7,500 by year-end

Wells Fargo's Scott Wren says these tailwinds will drive the S&P 500 to 7,500 by year-end

Wells Fargo Investment Institute senior global market strategist joins 'Squawk Box' to discuss his outlook on energy markets, what economic data investors should be watching, the strength of U.S. consumers, and more.