Answer:
D. It is the year when America's true commitment to the war began.
Explanation:
On February, President Johnson ordered the bombing of targets in North Vietnam, after that, he launched a three-year campaign of continuous bombings. That was known as "Operation Rolling Thunder", this is considered the first sustained American assault in North Vietnam. On the successive months, thousands of ground troops were sent to fight.
I’m thinking either C or A
Answer: preoccupy or fill the mind of (someone) continually, intrusively, and to a troubling extent.
Explanation:
Answer:it should be especially memorable
Explanation: if its the last paragraph, it needs to hold all the summarized information and thus be remembered
