FENCES MAKE GOOD NEIGHBORS..
The Great Wall of China is 13,170 miles long...
The border’s total length is 3,169 km (1,969 mi), according to figures given by the International Boundary and Water Commission.
So why can’t it be done?
The ONLY reason that it “can’t be done” is that those in DC do NOT WANT IT DONE. That is all.
LLS