Donald Trump's opposition is nothing new. From the founding, the mail has knitted the country together.The president was furious. He feared that his political opponents were using the United States mail to rally opposition in the South in advance of the presidential election. His postmaster general called the activists "most flagitious," and promised to stop them with "as little noise and difficulty as possible," though he tactfully ignored the president's threat that they "ought to be made to atone for this wicked attempt with their lives."The year was 1835, and the president was Andrew...…Donald Trump's opposition is nothing new. From the founding, the mail has knitted the country together.The president was furious. He feared that his political opponents were using the United States mail to rally opposition in the South in advance of the presidential election. His postmaster general called the activists "most flagitious," and promised to stop them with "as little noise and difficulty as possible," though he tactfully ignored the president's threat that they "ought to be made to atone for this wicked attempt with their lives."The year was 1835, and the president was Andrew...WW…