Answer: D. The Silk Road.
I hope I helped.
It was just one of the MANY reasons that resulted in the 2nd WW. Maybe if they hadn't been so harsh towards Germany and blamed them for the cause of WW1 then the 2nd one most likely wouldn't have happened.
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"
Answer:
That responsibility lies primairly with the states and the secondairly with Congress. Second,the clause lodges the power to regulate elections in the respective legislative branches of the states and the federal government, not with the executive or judical branches.
Explanation: