Statistics show that donor organs tend to less than organ transplants, which means that the demand does not meet the supply. The insufficient supply has led to the development of human organ trade in the black market that help facilitate these tra...Negative-Effects-of-Black-Market-Trade …

1.    The aspect of slavery and racial control was supposed to disappear after the civil war ended the emancipation of slavery and the enactment of the 13th amendment of the constitution associated with the end of slavery and acknow...Social-Problems …

Mexican Political System Why and how Mexico's one-party regime gradually made a transition to democracy beginning in mid-1970s                     ...Mexican-Political-System …