Gen. Martin Dempsey took a cautious approach to U.S. involvement in Afghanistan and Syria. He did not approve of the way Gen. McChrystal expanded U.S. involvement in Afghanistan, and the hasty manner in which the Iraqi army was trained under his predecessors leading to some commanders being appointed who later became members of sectarian death squads. Under his command the U.S. limited its role in Afghanistan and Iraq and handed more responsibility to local forces. Gen. Dunford who succeeded Dempsey as chairman Joint Chiefs of Staff for the U.S. follows the cautious approach set by Dempsey. Dempsey's approach extends to what he believes is an Heisenberg effect in physics where when you you observe or touch something it changes the way it functions and operates. For critics such as Senator McCain, who served in Vietnam as a pilot, if Dempsey did not want to intervene in some country, he could invent the reasons not to get involved. President Obama exceeded the caution exercized by Dempsey, leading to a situation where the U.S. after hasty action under a Republican president seemed to lurch in the opposite direction under his Democratic successor by not taking action where U.S. presence was needed, followed by a corrective course to make up for this....