Compared to the american federation of labor, the knights of labor faced difficulty because it

suffered from disputes between skilled and unskilled workers.

had a larger membership, which made it more difficult to organize.

lacked a strong, committed leader.

refused to allow certain groups to join.

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i believe your answer is d)

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.

number   5 i know this because savannah was the first capital and i took the test and all you have to do is look up a map of georgia savannah.