Former U.S. President Donald Trump enters Manhattan Criminal Court on April 22, 2024.Victor J. Blue – Pool/Getty Images Ronald S. Sullivan Jr., Harvard University Though Hollywood movies about courtroom dramas often glamorize the closing arguments given by lawyers, in reality the opening statement is likely the most important single event of a trial. Such was the case in the hush money trial involving former President Donald Trump and alleged payments to porn star Stormy Daniels when lawyers for both sides presented their opening statements on April 22, 2024, in New York. In this case, Manhatt…