During the U.S. presidential campaign, the Trump Mexican border wall received a lot of attention. When reviewing the chart below and visualizing the rise of border walls during the contraction phase of Cycle 3, one can easily see why something perceived as extreme would be occurring in the recent election. During the contraction in mood and mindset, destructive behavior rises to the top. This behavior is expected as these extremes.
Border walls data source: Elisabeth Vallet (2016)