Anonymous ID: e927be Jan. 4, 2019, 1:18 p.m. No.4598193 🗄️.is 🔗kun >>8223 >>4596731 (all pb) >>4596749 >>4596765 >>4596777 >Steel Is Stronger than Concrete. Why is it so important? Because the steel in the wall will be 100% American steel, providing a BIG shot in the arm/boost to a core American industry.