PREVENTdisasters;seismic/famines/extinction by nuc.plants'explosion by gl.blackout;shelters useless

REGULAR drills & Earth lasers' plasma shield CAN prevent a devastating global blackout/all nuclear plants' blasting by asteroid explosion (as in Tunguska-1908 & Chelyabinsk-2013) or a solar storm hit! TEWLVE times near-miss extinction so far: 1972, 1989, 1991, 2000, 2003, 2006, 2012, 2017, 2019, 2020, 2021, 2022 https://GlobalBlackoutPrevention.wordpress.com