President Trump has let Russian President Vladimir Putin "embarrass" him and the entire U.S. by failing to respond as Russia crossed "seven red lines," Sen. Jeanne Shaheen (D-N.H.) said Monday at Axios House on the sidelines of the UN General Assembly.
Why it matters: Shaheen, the top Democrat on the Foreign Relations Committee, is one of several senators calling for more sanctions on Russia and more weapons for Ukraine.
