Due to the devastation of WWII the Marshall plan was to help rebuild western Europe economically and financially, because the US wasn't neutral in the war anymore.<span />
She is <span>enthusiastic. I hope this helps. :)</span>
It mught give some extra events some more background events stuff that happened that they did not know bout
Other words that go with the same meaning of common knowledge include Ongoing, existence, widespread, popular, etc.
There could have been Japanese spies in the US
Because they were afraid that their Japanese citizens will turn on them, the US government was justified in excluding Japanese Americans from certain parts of the country.
Americans and the US military had reason to fear a Japanese invasion
hope this helps