The managers of the impeachment presented their case, but the Senate prevented them from calling key witnesses such as Clinton’s closest aids. The procedural rules hamstrung the trial and served to protect the president. Without the presentation of the full case, President Clinton easily survived the final vote. | The managers of the impeachment presented their case, but the Senate prevented them from calling key witnesses such as Clinton’s closest aids. The procedural rules hamstrung the trial and served to protect the president. Without the presentation of the full case, President Clinton easily survived the final vote. |