Without ambition, countries will use platforms other than the WTO to negotiate trade liberalization (aka Trans-Pacific Partnership, etc.). Too much ambition and it is impossible to reach a consensus among over 160 WTO member countries. Russia Sanctions Split Europe Last week, Europe's Director General for Health and Food Safety gave member states authority to move ahead bilaterally in negotiating with Moscow for resumed access to the Russian market for food products such as pork, potatoes, dairy products and others. Then Russian-backed rebels over the weekend killed and injured dozens of Ukrainian civilians in Mariupol, compelling U.S. President Barack Obama to threaten new sanctions. Also, revealing the rift within Europe, EU President D...