<span>The empire became to large for the available resources. The people and the animals grew at an alarming rate. The capacity of the land area to supply crops, kindling, brushing and every single other need of life. Since the Great Zimbabwe individuals did not have the innovation to transport adequate supplies over long separations, the main option would have been to scatter the general population.</span>
The answer is gunpowder and square sails
You have to give us the people to choose from for us to be able to answer
The correct answer to this open question is the following.
Here we have just a statement. There is no question. However, doing some research we can say that the correct question would be this: <em>"What pieces of evidence would best support the author's conclusion?"</em>
If that is the case, then the correct answer is the following.
The evidence would be the way the Articles of Confederation created a week central government that basically, only had the power to control the post office and deal with Native American Issues. It was the states the ones that were sovereign and could collect money through taxation. So if the Central government needed money, it had to ask the states for it.
That original statement was written by Edmund S. Morgan, in "The Birth of the Republic."