The train carrying chemicals which derailed in the US state of Ohio in early February, caused a massive fire and a release of toxic chemicals into the atmosphere. Now US lawmakers are investigating the federal response to the environmental disaster, claiming officials waited too long to act. ------------------------------------------------------------------------------------- Freedom over censorship, truth over narrative. Follow us on Facebook: https://www.facebook.com/RTnews Follow us on Telegram: https://t.me/rtnews Follow us on Twitter: https://twitter.com/RT_com