Why did judaism become a worldwide religion?

Due to the destruction of the temple of Jerusalem and roman rule jews were spread to all of europe when the industrial revolution began they started to travel all around the world now the majority of jews are in israel or the u.s.a

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.

a variant spelling of the word dote (british)