It failed because either the change did not work well in many business settings, or it was inefficient (due to the inefficiency of the conveyer-belt system). A more accurate reason is that the circuits couldn't handle the traffic during peak hour. The customer's orders were regularly mixed up. The conveyer-belt system was not fast enough or efficient enough to handle it.
Under President Johnson’s plan for Reconstruction, the way states could be readmitted to the Union was D. States had to ratify all three Reconstruction amendments.
<h3>President Johnson’s plan for Reconstruction</h3>
This refers to the plans by then-president Johnson to pardon states that wanted to break away and were involved in the American Civil War.
A large part of his plan was to make the states ratify not only the Fifteenth Reconstruction amendments but all of them and outlaw slavery, among many others.
Read more about President Johnson here:
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Protestmant idk if it helps you can just look it up but I can if you want just message me
