How does the poet develop the theme of poem in mending wall​

Explanation:

A widely accepted theme of "Mending Wall" concerns the self-imposed barriers that prevent human interaction. In the poem, the speaker's neighbor keeps pointlessly rebuilding a wall. More than benefitting anyone, the fence is harmful to their land. But the neighbor is relentless in its maintenance.

the anwser is went creeping down the river again, across the wide lonely marshes to the sea.

i longed to go with them out into the world to seek my fortune in foreign lands—africa, india, china and peru!

and, dreaming of the lands i had never seen, i'd sit on there, watching till they were out of sight.

a. it reminds protestors of the reasons they have to protest.