What is the main reason that the us government wanted to avoid large-scale railroad strikes after the great railroad strike of 1877?
a, railroad strikes had a negative effect on workers, and many lost their jobs.
b, railroad strikes weakened the power and authority of company managers.
c, railroad strikes showed how well organized labor unions were.
d, railroad strikes were a threat to economic prosperity and national security.

The Answer Is D - Railroad strikes were a threat to economic prosperity and national security . I Just Took The Test .

d. she conquered the black sea coast and parts of poland.

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."