Eric Walker added Sentinel ICBM "Struggling," Keeping On Track Will Come At A Cost to LGM-35 Sentinel

Eric Walker added A gigantic new ICBM will take US nuclear missiles out of the Cold War-era but add risks | AP News to LGM-35 Sentinel

Eric Walker added "Ground Based Strategic Deterrent (GBSD)" to LGM-35 Sentinel

Eric Walker added LGM-35 Sentinel - Wikipedia to LGM-35 Sentinel

Eric Walker updated the time prefix for LGM-35 Sentinel to be "2030"

Eric Walker updated the time prefix for LGM-35 Sentinel to be "2023"

Eric Walker added LGM-35 Sentinel to Intercontinental ballsitic missiles (ICBMs)