A Occupy Portland protester is arrested by Portland Police officers after       protesters take over a Wells Fargo bank Thursday, Nov. 17, 2011, in Portland,       Ore. Occupy Wall Street demonstrators held modestly sized, but energetic       rallies around the country Thursday to celebrate two months since the       movement’s birth and signal that they aren’t ready to quit yet,       despite police raids that have destroyed some of their encampments. (Rick       Bowmer)