Yeah it's B. The Pentagon papers were leaked and showed that the US was involved with the Vietnam war far longer than the public thought.
The South continued to focus in agriculture. However, compared to the pre-civil war era, slaves were now allowed to make their own decisions. Most landowners have sold their lands. Slaves transitioned to paid laborers. They were given more freedom to choose the job that was made available to them during this time.
<span>In 1920s the two popular jazz cubs were the Cotton Club by
Duke Ellington residency located on the second floor of a long, modern
apartment building in New York City where he wrote many pieces of music and performed
a lot of shows. Ellington and his orchestra gained national attention and praise
through weekly radio broadcast that were sometime recorded and released on
albums. Another music hall that was popular for jazz music during this period
was the Carnegie Hall. This was home to hundreds of jazz concerts by famous
artists. </span>
It means she is nervous. Its D.
