The most likely meaning of the word "redaction" based on its Latin affix is d) to repeat. The meaning of redaction is to "a form of editing in which multiple source texts are combined (redacted) and altered slightly to make a single document."
Your answer is going to be ,it was divided by disagreements over which Muslims should be leaders. It turned into complete chaos.
There were lots of foreign changes that presented challenges for the US. I'll give you a few examples from different time periods. First would be when England wanted to tax the Americans in the Revolutionary period. They did this to try and restrict America's freedom. Another example would be that Russia had spies during the cold war period. This was to gain intelligence of the US war plans. Also when Germany sent the Zimmerman Telegram to Mexico during the WWII period. This was to get Mexico to launch a surprise attack on the US.
