A. their attacks were hard to defend against
During 1968, the turmoil created chaos, political, and civil rights problems caused by race segregation protests. A media report gave information on a speech given by the Speaker of the Democratic Party on behalf of the running President. It left a negative impact when he opted of violence using police force strategies to end the protests while people riot for their rights. It turned the tide in favor of the Republicans President Nixon and George Wallace.
Answer:
B cut off the US from global trade
I think it is a way to the same basic form was used in 1942 asking for information for just one 3-month quarter.