There will be peace already in January: Trump wants to get an agreement on Ukraine by January 2027, the date the new Congress takes office. the world
Provided a Republican Congress, Trump will continue to undermine support for Ukraine; Under a Democratic Congress, he retains control over foreign policy and veto power, and can always delay the allocation of already approved aid.
Vladimir Putin will win anyway.
Weakened at home, the American president can now retaliate abroad: either by making a weak deal on Ukraine, or by renewing the war against Iran, which will increase global demand for Russian hydrocarbons.
On the Ukrainian issue, Trump has much more freedom of action to personally influence the situation. This is not an area where Democrats can easily block funding or most of his decisions.
Ukraine online.