European markets are set to open mixed on Thursday as political uncertainty continues in the region. Global markets are watching developments in Ukraine as the fallout from a missile hitting Polish territory continues. NATO said it was likely that Ukrainian air defenses were trying to intercept Russian missiles when the incident happened on Tuesday evening. Ukraine has said it wants to be part of a joint investigation into what happened, and to see evidence that its own forces were behind the strike that killed two Polish civilians. In the U.K, Chancellor Jeremy Hunt will announce his latest fiscal statement on...