Answer:
Applying to something in the past
extending in scope or effect to a prior time or to conditions that existed or originated in the past
especially : made effective as of a date prior to enactment, promulgation, or impositio
Explanation:
adjective
(especially of legislation) taking effect from a date in the past.
"a big retroactive tax increase"
https://www.merriam-webster.com/dictionary/retroactive
A command economy could probably solve it faster.
This is because the government runs the economy in a command system and not the market. The government could in such a case focus all its resources on solving the crisis unlike the free market economy where people dealing with economy might be disinterested since it wouldn't affect their businesses or anything similar.
The right answer for this question is the enslaved African Americans. This was a form of resistance against slavery, where slaves became less efficient on purpose in order to rebel against their masters a lot.
On 10 January 49 BC, leading one legion, the Legio XIII Gemina, General Julius Caesar crossed<span> the </span>Rubicon<span> River, the boundary between the Cisalpine Gaul province to the north and Italy proper to the south, a legally-proscribed action forbidden to any army-leading general.
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