It stretched to the Pacific Coast
Most people didn't support the war, so you can sing in the POV of an American hippie, soldier, Vietnamese soldier, citizen, or government official. According to many websites, folk music started the spark of protest against the war. This means that maybe you can sing in a folk song theme. The war was long and brutal, which is why I would not support the war. You could divide it into 5 stanzas with 4 lines each.
One stanza could be:
Life in Vietnam is hard for me,
When I wake up I hear M16's,
When the bombs rain down I know things are changing,
This skirmish is rapidly raging,
Hope it's not cringe :)
The people of the Fertile Crescent adapted to their environment by using their vital water resources in creative ways to help their societies flourish. Using early irrigation methods and other agricultural techniques the people of he Fertile Crescent were able to make this desert region grow with fertile crops.
They were looking for gold, ivory, and slaves