The U.S. needs to join the respon­si­ble human race and sign the Unit­ed Nations nuclear ban treaty. For infor­ma­tion, check out The nuclear ban treaty: a missed US oppor­tu­ni­ty that can be redeemed in Sep­tem­ber, by the Bul­letin of Atom­ic Sci­en­tists: https://thebulletin.org/2017/07/the-nuclear-ban-treaty-a-missed-us-opportunity-that-can-be-redeemed-in-september/