Part A
What is a central idea of "Mending Wall"?

At its heart, “Mending Wall” is a poem about borders—the work it takes to maintain them and the way they shape human interactions. The speaker and the speaker's neighbor spend much of the poem rebuilding a wall that divides their properties.

b. cronkite, a trusted television personality, declared that the war was unwinnable and told the american people that the government had better find a way out

even though it went against everything the news anchors typically stood for, cronkite voiced an opinion and took a stance, telling the us that there was no way they were going to win, the war was going to end in a stalemate.