Complex sentence: Regarding the Second Amendment, the Founders did not fear nor imagine weapons of the future, but foresaw and forbade abuses of due process in the future, and wrote that the Citizen is the supreme authority to protect the new nation against abuses for all time.
Split into simpler sentences: Regarding the Second Amendment, the Founders did not fear nor imagine weapons of the future, but foresaw and forbade abuses of due process in the future. They wrote that the citizen is the supreme authority to protect the new nation against abuses for all time.