: 1 RAR served famously in the Vietnam War, operating out of Bien Hoa Air Base and uncovering the Cu Chi tunnel complex during Operation Crimp.

: You can open these using tools like WinRAR for Windows or The Unarchiver for Mac.

: Their official motto is "Duty First," which is featured on their famous "Skippy" badge.

Posts from military community groups often reflect on the personal impact of serving in 1 RAR.

If you are actually looking for information on an old file (a compressed archive), the term "1.rar" usually refers to a specific part of a split archive or a very early version of the format.

: Long-term data hoarders on Reddit suggest using RAR for better transfer speeds when handling many small files. 1 RAR Take on the Jungle