What was a negative side to having the rest of the world (Meaning Europe) learn of Mali through the travels of Mansa Musa?

churchill warned that the soviet union had cut eastern europe off from the west with an "iron curtain."

give me brainliest

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

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.