The Alien Tort Statute (
codified in 1948 as ; ATS), also called the Alien Tort Claims Act (ATCA), is a section in the
United States Code
In the law of the United States, the Code of Laws of the United States of America (variously abbreviated to Code of Laws of the United States, United States Code, U.S. Code, U.S.C., or USC) is the official compilation and codification of the ...
that gives
federal courts
Federal court may refer to:
United States
* Federal judiciary of the United States
** United States district court, a particular federal court
Elsewhere
* Federal Court of Australia
* Federal courts of Brazil
* Federal Court (Canada)
* Federal co ...
jurisdiction over
lawsuit
-
A lawsuit is a proceeding by a party or parties against another in the civil court of law. The archaic term "suit in law" is found in only a small number of laws still in effect today. The term "lawsuit" is used in reference to a civil actio ...
s filed by foreign nationals for
tort
A tort is a civil wrong that causes a claimant to suffer loss or harm, resulting in legal liability for the person who commits the tortious act. Tort law can be contrasted with criminal law, which deals with criminal wrongs that are punishable ...
s committed in violation of
international law
International law (also known as public international law and the law of nations) is the set of rules, norms, and standards generally recognized as binding between states. It establishes normative guidelines and a common conceptual framework for ...
. It was first introduced by the
Judiciary Act of 1789
The Judiciary Act of 1789 (ch. 20, ) was a United States federal statute enacted on September 24, 1789, during the first session of the First United States Congress. It established the federal judiciary of the United States. Article III, Secti ...
and is one of the oldest federal laws still in effect in the U.S.
The ATS was rarely cited for nearly two centuries after its enactment, and its exact purpose and scope remain debated.
[Stephen P. Mulligan]
''The Rise and Decline of the Alien Tort Statute''
, Congressional Research Service (June 6, 2018). The
U.S. Supreme Court
The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States. It has ultimate appellate jurisdiction over all U.S. federal court cases, and over state court cases that involve a point o ...
has interpreted the Act's primar