As COVID-19 deaths spiked in 2020, Suzanne Firstenberg’s public art installation "In America: How could this happen…"
History Explorer Results (1)
Related Books (0)
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/6/2008
The Global Positioning System (GPS) consists of NAVSTAR satellites in earth orbit that send signals to receivers on land, sea, or in the air. The system became operational in 1978. Its military usefulness was demonstrated during Operation Desert Storm (1991), when coalition troops with receivers
