I'm a housewife dx-health.com Take the treaty power, the exercise of which can carry enormous implications. In recent years, the Senate, in the exercise of its constitutional authority, has rejected or blocked mistakes including the Kyoto Protocol and the Comprehensive Nuclear Test Ban Treaty. In each case, supporters argued that, by signing the agreements, the President put U.S. prestige on the line, that our allies counted on us to ratify, and that failing to do so would damage our global credibility and commitment.