The idea that the united states is a mosaic suggests that immigrants

But we pulled at the grill [on the ground] and it gave way. and then we saw iron rings as steps leading down a shaft into a darkness without bottom. … it was a great tunnel. its walls were hard and smooth to the touch; it felt like stone, but it was not stone. on the ground there were long thin tracks of iron, but it was not iron; it felt smooth and cold as glass. we knelt, and we crawled forward, our hand groping along the iron line to see where it would lead. but there was an unbroken night ahead. what is the most likely explanation for the walls described in the bold text?

Organizing supporting materials within your outline is important. for your outline, which of the following ensures each element of the outline should express one idea; this way themes do not overlap or appear redundant?

Which cause-and-effect relationship in “broken chain” relates to the theme "by others, we ourselves"?