The reason why the presidential election of 1876 angered Democrats is because "Democrats thought the voting system was <span>unfair" since Tilden actually won the majority of the popular vote. </span>
It was used as an engine in locomotive trains, & also in steam boats. it also helped create electricity which allowed things such as morse code & synchronization of the world’s clocks.
I believe the answer is A. Unchecked immigration.
Joan of arc
Joan of Arc (1412-31), a teenage French peasant, successfully led a French force to break the siege.