What Happened on February 29 1960?

Answer 1

On February 29, 1960, the United States conducted a nuclear test known as "Operation Niblick," which was part of a series of tests at the Nevada Test Site. This test was significant as it involved the detonation of a nuclear device underground, contributing to the development of the U.S. nuclear arsenal during the Cold War era. The test highlighted the ongoing nuclear arms race and the strategic importance of underground testing to minimize radioactive fallout.