sentences:  While the IG report limited its findings to suggestions that "[a] Strong command emphasis be placed on upgrading fire base security procedures and improving defensive measures against sapper attacks", the MACV IG findings were much more serious, tracing the failures all the way up to Division command level.Events at FSB Mary Ann had repercussions throughout the chain of command of both the 23rd Infantry Division and the 196th LIB.In July 1971, MG Baldwin was replaced as commander of the 23rd Infantry Division, with military sources quoted in news reports suggesting he was relieved because of the attack on FSB Mary Ann.