The main way in which the railroads contributed to the end of the large buffalo herds was that "The railroad tracks were obstacles that the buffalo would not cross". It sounds silly, but the buffalo actually refused to cross the tracks for reasons that are still misunderstood.<span />
The answer is A employment and wages fell
Yurovsky, the executioner of the Russian Imperial Family, left a detailed account of the events that transcurred on the night of July 16th, 1918, when the Romanov family was assassinated. In it, he describes the scene with the tsar Nicholas II in the following way:
"...so far as I can remember, I said to Nicholas approximately this: His royal and close relatives inside the country and abroad were trying to save him, but the Soviet of Workers' Deputies resolved to shoot them. He asked "What?" and turned toward Alexei. At that moment I shot him and killed him outright. He did not get time to face us to get an answer."
Answer:
dark, negative, gloomy and other synonyms is what i think made the world war 1 poster effective.
Explanation:
i say this because the poster gave the people/citizens something in common to worry about, death and horror. this imagery probably made other posters least effective because some people don't like to see and/or experience death, horror, and negativity so they keep their heads up and ignore it.
hope this helps, also plz mark brainliest