As His Poll Numbers Slump, President Trump Returns to Arizona and the Border Wall

https://time.com/5858392/trump-poll-slump-border-wall/

 While it’s about a tenth of the length he promised during the 2016 campaign, the wall — and its role as a symbol for Trump’s harsh restrictions on both legal and illegal immigration — remains a central part of Trump’s pitch to voters heading into November at a moment when few things are going Trump’s way. “I think it’s great,” Trump said standing in front of the steel and concrete barrier. “It’s really foolproof.”