You didn't list any factors, but there were many.
For instance, the USA entered World War I because Germany had sunk a ship with US passengers, the Lusitania, after an agreement that neither would attack in the sea warzone.
Another factor that caused the USA to enter World War I was the Zimmerman Telegram, Germany sent a coded telegram to Mexico in hopes of getting Mexico to ally with them and turn against the USA.
Hope this helps!
Answer:
White
Explanation:
When all colours of light is reflected; it invariably combines with itself to give white
Sculpture became more realistic, showing people as they really are. Some dramas were written about ordinary people rather than about the gods.
Answer:
I believe it is the total cost-profit to be gained if it is meant to be a value. opportunity cost can also be in words, what you sacrificed/what you gain.
I hope this helps