alert articles
What geopolitical concern initially drove the need for widespread emergency alerting infrastructure in the U.S.?
What system preceded the Emergency Broadcast System (EBS) as the primary warning mechanism?
In what year did President Eisenhower issue an executive order requiring national defense planning to include communications infrastructure capable of reaching the public?
In what year did the Emergency Broadcast System (EBS) officially succeed the older warning mechanisms?
What was the primary goal established for the Emergency Broadcast System (EBS)?
What event caused an accidental broadcast of a test script advising viewers to tune to a specific channel during the EBS era in 1971?
What date was set as the mandatory conversion date for most U.S. broadcasters to switch to the modern Emergency Alert System (EAS)?
Which specific technology was crucial in enabling the shift from the broad regional alerting of EBS to the specific, targeted warnings of EAS?
What critical function does the SAME protocol allow alert messages to be encoded with?