Analysis of information sources in references of the Wikipedia article "废止论" in Chinese language version.
[S]tates throughout U.S. history have attempted to use variations of the nullification doctrine to invalidate national law. However, every attempt by states to nullify federal law was clearly rejected by not only the federal government, but also by other states.
[S]tates throughout U.S. history have attempted to use variations of the nullification doctrine to invalidate national law. However, every attempt by states to nullify federal law was clearly rejected by not only the federal government, but also by other states.
