Over the past decade, U.S. stocks have been the center of the investing universe. But does wise diversification mean looking beyond our own borders? The U.S. market remains strong, but global markets, currencies, and economic leadership are always changing. So how should investors think about international opportunities without taking on unnecessary risk? On today's Faith & Finance on AFR, Mark Biller joins Rob West to help us think more globally about investing. Then Rob will answer questions on various financial topics.