PBS
Pbs American Experience: The Invasion of Grenada
A concise article on the 1983 U.S. invasion of Grenada. Also, refers to the US Marine barracks bombing in Beirut.
Flow of History
Flow of History: American Foreign Policy and Vietnam War (1954 75)
The foreign policy of the United States and the Vietnam War are the focus. Text plus a colored graphic flowchart make the topic visually appealing and of interest to both students and educators.
US Navy
Grenada: Operation Urgent Fury
Excerpts from a military account of the Grenada invasion. Includes links to bibliography of books about the invasion of Grenada and a list of US Navy Ships participating in Operation Urgent Fury.
The History Place
The History Place: The Vietnam War America Commits
This site from The History Place provides a lengthy timeline, accented with many quotations, explaining how America came to be directly involved in Vietnam. This is a great site to check out on the subject.
Other
Reagan's Speech on Beirut and Grenada
This site provides the text of the televised speech Reagan gave from the Oval Office on October 27th, 1983, detailing U.S. dealings in Lebanon and Grenada (the part concerning Grenada starts near the middle of the text).