3) Why is it difficult to stop drug trafficking?

Because drugs are addictive.

Explanation:

Mostly the one who use drugs are teenagers , with increased level of hormonal activity . Even if an individual take the drug once , his brain would force him to take more . this is how drug demand gets increased day by day .

A teenager who learns most of the things at this age gets easily addicted to this bad . and hence it is very to stop it in either way

- "sack of constantinople, (april 1204). the diversion of the fourth crusade from the holy land to attack, capture, and pillage the byzantine city of constantinople divided and dissipated the efforts of the christians to maintain the war against the muslims. the fourth crusade was corrupted from its purpose early on."

- "the crusades were a series of religious wars undertaken by the latin church. the first crusade arose after a call to arms in 1095 sermons by pope urban ii. the first crusade unleashed a wave of impassioned, pious catholic fury, which was of constantinople, the capital of the christian-controlled byzantine empire."

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the answer would be a)henry grady because he came up with the term "new south"