"Build The Wall?"

the controversial aspect of the wall being built. Does it? Why? Depending on your persective...Mine, whats the need. Its a waste of tax payers money, espeacially when there are broken down infostructures that need to be built all across the nation: bridges, levee's, highways, etc... Whats the point of the wall? supposedly to keep mexicans out? when California and texas and the south west region was at one point mexico...oh drugs, lol, america thrives off of drugs, what do you think helped fund the recision in the early 2000s?