If President Trump and Elon Musk want to cut federal waste, they should listen to activists who’ve been targeting the land-based leg of the nuclear triad for decades.

Scott Yundt, Executive Director at Tri-Valley CAREs, says the ICBM test launches at Vandenberg “only serve to provoke other nuclear weapon states.” He says that “ICBMs are not just proliferation provocative, they are extremely expensive, vulnerable to attack, and...