Markets are mixed in early trading amid headlines pointing to escalating global turmoil. The Egypt situation is quickly coming to a head. Oil prices have topped $100 for the firs time in many months as worries grow that the political unrest in Egypt could affect the Suez Canal which would affect oil shipments from the Mideast.Europe's markets are also lower across the board after a flare up in Portugal. 4 key govt officials have resigned or are expected to. The country's benchmark 10-year yield spiked 126 basis points to...