Since the north american free trade agreement (nafta) went into effect, many have been built near mexico's border with the united states.

this isn't a question and if you're going to list things be kind and use commas.

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).