http://edition.cnn.com/2017/01/07/politics/great-wall-of-china-mexico-donald-trump/index.html
Comparison between Great Wall and Trump Wall is written so funnily that CNN seems to treat construction of the wall as ridiculous.
Creating common enemies like Mexican in this case is conventional style for politicians to get more supporters from citizens.
But, politicians who still depend on it can not be a talented ones.