Theresa May's £1.5 billion deal with the DUP is just a downpayment.
May will need to sign extra agreements to stay in power.
Deal has led to calls for extra spending in Scotland, Wales and Northern Ireland.
Pact will put serious strain on the Northern Ireland Peace process.
LONDON — Theresa May says her hung parliament deal with the DUP will cost the UK £1.5 billion. In reality it will cost us all far more.
By signing this deal May has set in train a whole series of financial and political...