Answer: Most likely the industrial revolution.
Explanation: The use of machines in production became more and more prevalent, eventually many factories were built in cities which caused pollution therefore making the air gross.
John F. Kennedy was the U.S. who got blamed for the Vietnam War.
In the late 19th century, white settlers in the west clashed with Native American people over land and natural resources. When several tribes resisted settlement on reservations, the U.S. government fought for control in a series of conflicts called the “Indian Wars”
Answer:
There are a lot of difficulties that the American and Australian soldiers had to face in the Vietnam War: the weather, the bug, the people, ect. The weather and bugs made the soldiers suffered from dehydration and diseases as they did in any other war.
Explanation:
