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Story summary
- Marine Le Pen, French far-right leader, pledged an air-conditioning programme as the heatwave intensifies.
- EU officials warned that relying on AC would raise electricity costs and worsen heat-island effects.
- Italy reports over 50 % of homes have AC, accounting for one-third of the EU’s cooling electricity use.
- French and UK grid operators reported tens of thousands of households losing power, prompting the UK to request supply as the heat strained networks.
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