The 11 candidates at CNN’s Republican debate on Wednesday clashed over immigration and the issue of building a wall on the US-Mexico border. But a year ago, we spoke to some people living closest to the border who say it’s time to consider options outside of longer fences and increased patrols.The 11 candidates at CNN’s Republican debate on Wednesday clashed over immigration and the issue of building a wall on the US-Mexico border. But a year ago, we spoke to some people living closest to the border who say it’s time to consider options outside of longer fences and increased patrols.