At UN Security Council meeting, Amb. Haley says US believes Russia is responsible for nerve attack

At UN Security Council meeting, Amb. Haley says US believes Russia is responsible for nerve attack:

"If we don’t take immediate, concrete measures to address this now, Salisbury will not be the last place we see chemical weapons used … This is a defining moment." pic.twitter.com/Rfs2fn5dDn

— NBC News (@NBCNews) March 14, 2018

Source: Twitter