You need to do some light reading. If it's important enough: https://www.fema.gov/emergency-managers/practitioners/integrated-public-alert-warning-system/publi

You need to do some light reading. If it's important enough: https://www.fema.gov/emergency-managers/practitioners/integrated-public-alert-warning-system/public/emergency-alert-system https://www.fema.gov/emergency-managers/practitioners/integr... If it's not, he can call a press conference which will be broadcasted over the internet.