Join the fight against climate change and nuclear war Louis Brendan Curran, Baltimore https://www.baltimoresun.com/opinion/readers-respond/bs-ed-rr-climate-change-nuclear-war-letter-20210814-r4zlhppx7rcsfegznkhgkp4k6a-story.htmlAUG 14, 2021 We face two existential threats: climate change and nuclear war. We must fight both. I salute President Joe Biden and the Federal Emergency Management Agency’s dedication of $3.8 billion to directly combat the effects if not the causes…