Answer:
D: to get enough soldiers
Explanation:
the main reason for drafting is because a country is in a war and needs all the soldiers they can get. soldiers keep dying and they need more of them so they force people to serve unless they leave or just physically can't because they have some disability.
An eight hour day, an end to child labor and work
The invention that effectively ended the era of the "long drives" of the late 19th century was barbed wire, which served both as a barrier and line of defense.
<h3>What is barbed wire?</h3>
Barbed wire is a special type of barrier composed of short clusters of short sharp spikes that limit the pass or movement.
These wires (barbed wire) can be used to separate or delimit a given field or even have functions associated with defense.
In conclusion, the invention that effectively ended the era of the "long drives" of the late 19th century was barbed wire, which served both as a barrier and line of defense.
Learn more about barbed wires here:
brainly.com/question/15833809
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