Perhaps no campaign promise was more iconic and drew more cheers during Donald Trump’s campaign for President than his call to build a wall along the U.S.-Mexico border. "On day one, we will begin working on an impenetrable, physical, tall, powerful, beautiful, southern border wall," now President-elect Trump vowed last summer in Phoenix. During the campaign, Trump also fueled anti-immigration sentiment when he called Mexicans “rapists” and “criminals.” He said he would order the deportation of millions of undocumented immigrants. [full story]