There are basically two systems, there is Capitalism and Socialism and most countries tend to use a combination of the two, known as a mixed economy.
What event are we talking about ??
Edit: Answer would be Issue 1.
Answer:
Ultimately, the largest difference between America's two governing documents is in that the Articles sovereignty resided in the states, and the Constitution was declared the law of the land when it was ratified which significantly increased the power of the federal government.
Explanation:
One outcome of the Pearl Harbor attack was an atrocious destruction of an large portion of our naval ships anchored there, along with the horror of a very large number of our navy's seamen . Another outcome was the realization by American armed forces and navy personnel that we had been lax in awareness and had we not been too relaxed at the time, this attack by the Japanese may well have been thwarted at the least. Lastly, a major outcome of the Pearl Harbor attack was that America was furious and declared war - after which America began producing arms and preparing for battles with all haste.