Answer:
Ottoman tolls made commerce less profitable.
Assuming that this is referring to the same list of options that was posted before with this question, the answer is that they have gotten involved with casework for all of the following reasons except "domestic issues"
Samuel Adams formed the Sons of Liberty. A common way these people protested was by burning effigies, or stuffed figures, that’s looked like notorious tax collectors.
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For many Americans, the American Revolution chained their views of the enslavement of African Americans in that they started to view slavery as a hypocritical evil since they had just fought for their own "freedom" from Great Britain.