Spanish workers went on a general strike on Wednesday, enduring stormy weather to set up picket lines in a mass protest against the country's housing affordability crisis less than three weeks before a snap general election.It is the first general strike in 14 years to be jointly backed by Spain's two largest unions, UGT and CCOO, as well as other labour organisations and tenants' associations angry about rising rents and evictions.Prime Minister Pedro Sanchez hopes to harness voter resentment...