Why wasn't Europe ever again as unified as the Roman Empire was?

Which of the following statements is true about germany's use of u-boats?

The constitution protects the rights of citizens by limiting the power of government

What argument is susan b. anthony making in the passage? a. male citizens created the laws to secure the rights of men, so legal reform is required to secure women’s rights. b. women are often punished for committing criminal acts that are pardoned when committed by men. c. women are judged under laws supposedly written only for males, so they are entitled to the same rights as males. d. the court judge modified the original documents to arrest and try anthony unfairly.