Answer asap 15 points global communication became much faster when telegraph wires could be extended underwater and underground. the industrialist who found a way to insulate telegraph wires effectively was? werner von siemens thomas edison guglielmo marconi samuel morse

How did the completion of the transcontinental railroad change the lives of american citizens? a-it increased the wealth of all americans and enabled them to travel more.b-it made cross-country travel too expensive for ordinary americans.c-it decreased the safety of americans who moved to settle the plains.d-it shortened travel time between the east and west for all americans.

What does the document of the birtish octopus is an uderlying cause of the world war 1

Which state reflects the view on french conservatives after the congress of vienna