Invitation for your sister's wedding

What is the effect of ruckeyser’s repetition of the word “devices” in the first and third lines of “poem”? it suggests that the poem is set at an earlier time. it to create a mechanical, robotic tone in the poem. it emphasizes the speaker’s feeling of detachment toward the war. it creates a metaphor comparing humanity to manufactured objects.

Which link would readers of this dictionary entry click if they wanted more information about the historical origins of the word language

Thomas carefully ran on the dry, hard ground barefoot and then jumped quickly into the cold pool?