N-SING [theN]美国宪法第一条修正案; 保证公民言论自由及宗教信仰、集会结社等自由的美国宪法条款The First Amendment is the part of the U.S. Constitution that guarantees people the right of free speech, as well as freedom of religion, assembly, and petition. 美国宪法第一条修正案; 保证公民言论自由及宗教信仰、集会结社等自由的美国宪法条款
Thornburgh said such demands wouldn't violate the First Amendment.