What were progressives most concerned with?

judaism developed through the growth of a single nation of people

christianity developed through followers spreading the religion throughout the world.

explanation:

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

it proved indian land claims were unjustified.