The north generals were better at strategy than the southern generals

Not necessarily. Assuming you are talking about the American Civil War, one of the only things that kept the south from capturing Washington D.C. was a note being intercepted and southern plans being known by the north.

answer; vygtosky's theory;

george bush's second presidential term from 2005-2009 began with hurricane katrina devastating the gulf coast region of the united states in august 2005, causing approximately 1,800 deaths and billions of dollars in damages.

the correct answer is: hurricane katrina.