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 think it is imagery because it makes you imagine what it looks like, but it could be slant rhyme because the last word in each line rhyme. I would personally go with imagery but I'm not sure. -- Hope this helps
C bro im in assigment now it has a check over it mark braiist
Explanation:
C. If they know you don't care then its less likely that critics will criticize your persuasive argument, or D will also work