fences, on Federal land under the jurisdiction of the Secretary of the Interior or the Secretary of Agriculture within 100 miles of the international land borders of the United States that are in existence as of the date of the enactment of this Act. (c) National emergencies The President may not obligate or expend funds to construct any new border barrier, including walls or fences along the border between the United States and Mexico pursuant to a declaration of a national emergency pursuant to any provision of law, including section 2808 of title 10, United States Code, the National Emergencies Act, or the Immigration and Nationality Act. (d) Eminent domain Any authorization to exercise, in the name of the United States, the right of eminent domain, shall have no force or effect to the extent that the purpose of such exercise is to construct any new border barriers, including walls or fences, on Federal land under the jurisdiction of the Secretary of the Interior or the Secretary of Agriculture within 100 miles of the international land borders of the United States. (e) Effect on State and private land This Act shall— (1) have no force or effect on State or private lands