Check out these sweet little German "tankettes", the Weasel and Weasel 2
Light enough to be slung under a helicopter, can be configured for TOW missiles, 20mm cannon, missile systems, ambulance or mobile TOC configurations... had never even heard of them until today, a great idea to give light airborne infantry the extra mobility and punch they often need
https://warisboring.com/the-german-w...cae#.etptui8pz