It could be argued that "World War I" <span>revealed to the united states that it was unprepared for modern war mobilization, since the US was highly isolationist during this time. </span>
Explanation:
Cuneiform. From these beginnings, cuneiform signs were put together and developed to represent sounds, so they could be used to record spoken language. Once this was achieved, ideas and concepts could be expressed and communicated in writing. Cuneiform is one of the oldest forms of writing known.
Free African-Americans faced suppression and racism even though they were free.
In the 1972 Olympics, Mark Spitz won 7 gold medals for 100m Butterfly, 100m Freestyle, 200m Butterfly, 200m Freestyle, 4×100m Freestyle Relay, 4×100m Medley Relay, and 4×200m Freestyle Relay.