If I did only my basic job requirements, I would take several meetings every week with constituents and lobbyists and respond on behalf of the Senator by phone, email, and physical letters to approximately 1,500 constituent messages per month.

If I did only my basic job requirements, I would take several meetings every week with constituents and lobbyists and respond on behalf of the Senator by phone, email, and physical letters to approximately 1,500 constituent messages per month.
Most Republican members of the U.S. Senate have signed a public letter to the Iranian government. The letter has attracted a lot of attention. Is it unprecedented? Is it treasonous?