How did alliances lead to WWI?

The soldiers in the novel use the phrase "it all looked good on paper" several times throughout their experiences. what does this mean in the context of the war?

Hey!me its for an important test! ! which issue during the progressive era would most likely have united mary harris "mother” jones and lewis hine? a) ending child labor b) regulating monopolies c) using photography to expose poor working conditions d) exposing the lack of jobs available for untrained laborers

The conquistadors were driven primarily by the desire for gold. a religious duty to acquire land for spain. an urge to distribute land to the native peoples. a desire to have american indians experience power and fame.