A treaty may remain open at the end of a Congress and be considered in a future Congress.
Republicans said they assumed future Congresses would vote to extend the tax cuts.
That deduction, however, would disappear after 2006 if a future Congress did not extend it.
But that is often looked upon as the problem of a future Congress - a future deficit.
And future Congresses change everything to fit new circumstances.
He predicted that the business of future Congresses "would relate to a few great national objects only."
These would produce huge deficits, forcing a future Congress to shortchange infrastructure, children and research.
Could future Congresses change the rules if they wanted to attach strings to the money?
A future Congress controlled by the Democrats would doubtless do much more.
It decided to hold future Congresses every other year.