Millions of people across Spain have joined the country’s first general strike in 14 years, setting up picket lines to protest against soaring housing prices before an election in which the far right could be catapulted into power.

At the centre of Wednesday’s nationwide 24-hour stoppage, singularly called for by tenants’ associations and later backed by workers’ unions, is a pushback against Spain’s deepening housing crisis.

Sandra Mora, of the Madrid Tenants’ Union, told the broadcaster RNE: “It’s extremely important to remind people that we, the workers – who are also renters or who also pay mortgages – are the ones with the power to halt production and bring the economy to a standstill.”

While workers’ unions reported high participation in the strike across several sectors, including 90% in the automotive and port sectors and 82% in waste collection, they said participation was uneven across the country.…