Interesting. 186K tons of steel for 139 miles. About 1.34 thousand tons of steel per mile, or about 2.5 tons/lineal foot. That ought to stop just about anything. That's a WALL!
567 posted on 03/16/2020 11:39:32 AM PDT by AZLiberty
(Naturalization ceremony March 27. Will the show go on?)
