Tories will win the next election and as a result of which we will be getting new party leaders for both Labour and Lib Dems.
In 2020 we will relinquish Northern Ireland and it will assimilate into the republic, with the Catholic/Protestant strife continuing and with Ireland becoming the new Syria in terms of international concern.
America will turn to Britain in this time of turmoil, but Dave the Rave will forbid them to intervene in Ireland because his aunty Deirdre lives there.
Ireland will eventually turn communist and isolate itself from the rest of the world, throwing empty threads at the United Kingdom, but mostly threatening to bomb Wales for having too many consonants in its words.
Ireland will finally launch a missile strike on Llanfairpwllgwyngyll and bring about a petty war between the Welsh and the Irish. For no reason at all, the Americans will attack the Irish and start World War III.
By 2023, Wales will do that thing Dr Evil did in the first Austin Powers movie and drill a nuclear warhead into the Earth's core, flooding the outer layer with liquid magma, thus ending the world as we know it.