Could it be that you mistyped and what you meant was:
Who heads up the department of Justice under the executive branch?
The head of the Department of Justice (which is part of the executive branch, not the judicial), is the Attorney General. Currently, the Attorney General is Loretta Lynch.
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Answer: When individuals and businesses are permitted to trade freely over a larger market area, they are able to produce a higher quantity of output and bring in different products.
Explanation: When businesses and individuals trade with one another, they are able to receive more items that they may not have been able to produce themselves. Trading freely allows for more people to have the opportunity to use other products that they can't make in their own country/state.
It cannot be ascertained how many people killed him but it was known that a group of liberators because of his dictatorial ways. He was stabbed 23 times near the statue of pompey. hope i could help :)
Answer:
your answer is on Wikipedia