Trivia: What public service was established in 1968?
911
Public libraries
Door-to-door recycling
Caller ID
The correct answer is 911
So why is this answer correct? : In February 1968, the first 911 call was placed by a senator in Haleyville, Alabama. In the decades since, this quick connection to emergency services has helped millions of people. Before the establishment of 911, a local seven-digit number had to be dialed to contact police, fire, or emergency services in the area.