Complex sentence: In 1952, during the Korean War, President Truman attempted to seize U.S. Steel Mills in order to avert a strike, this led to the U.S. Supreme Court decision of "Youngstown Sheet & Tube Company v. Sawyer", which limited presidential authority.
Split into simpler sentences: In 1952, during the Korean War, President Truman attempted to seize United States steel mills in order to avert a strike. This led to the U.S. Supreme Court decision of "Youngstown Sheet & Tube Company v. Sawyer", which limited presidential authority.