Tobias Levkovich, Citi Investment Research Chief U.S. Equity Strategist, shares why he has been bullish on healthcare equipment services. Liz Krutoholow, Bloomberg Intelligence Healthcare Analyst, describes the horizon for Allergan's long term growth as "unimpressive." Heidi Crebo-Rediker, Council on Foreign Relations Adjunct Senior Fellow, thinks a trade war ceasefire is the best we can hope for from a Trump-Xi meeting at the G-20. And Golnar Montevalli, Bloomberg Reporter in Tehran, doubts personal sanctions against religious leaders will have a tangible impact on the economy.