Because Andrew Jackson was elected by popular vote; as president
Answer:
A fact or state of departing from usual or accepted standards.
Explanation:
I believe the statement would be: <span>Early labor unions wanted pay similar to that of skilled workers.
Over the years since its establishment they managed to increase the average wage for their members.
On average members of labor unions earned at least around 15 - 20% more than non-members.</span>