General

The Constitution of the United States
http://lcweb2.loc.gov/const/const.html

The Bill of Rights (Amendments 1 to 10)
http://lcweb2.loc.gov/const/bor.html

Other Amendments to the Constitution
(Amendments 11 to 27)

http://lcweb2.loc.gov/const/amend.html

 Alien and Sedition Acts

The Alien Act (1798)

Passage gave the federal goverment the right to detain or deport non-naturalized aliens.
http://www.yale.edu/lawweb/avalon/statutes/alien.htm

The Sedition Act (1798)
This act threatened legal action against any individual or organization that spoke or wrote against the government. http://www.yale.edu/lawweb/avalon/statutes/sedact.htm

Kentucky Resolution (1799)
The state's protest of the Alien and Sedition Acts.
http://www.yale.edu/lawweb/avalon/kenres.htm

Virginia Resolution (1798)
The state's protest of the Alien and Sedition Acts.
http://www.yale.edu/lawweb/avalon/virres.htm

 Civil War

President Abraham Lincoln's July 4, 1861 speech to Congress
The president offers his justification for a supsension of habeas corpus.
http://www.furman.edu/~benson/docs/lincoln.htm

 World War I

Espionage Act (1917)
http://hcl.chass.ncsu.edu/garson/dye/docs/espion.htm

Sedition Act (1918)
http://www.lib.byu.edu/~rdh/wwi/1918/usspy.html

 World War II

Executive Order 9066
Issued by President Franklin Roosvelt, the order empowered the military to exclude persons from "military exclusion areas."
http://bss.sfsu.edu/internment/executiorder9066.html

Kiyoshi Hirabayashi v. United States, 320 U.S. 81 (1943)
In upholding internment, the Supreme Court cites military necessity.
http://bss.sfsu.edu/internment/hirabayashi.html