As anger at the cost of living crisis heats up, strike action, including unofficial wildcat walkouts, is becoming an increasingly popular response.
UK: Coordinated wildcat action hits oil refineries and power stations

As anger at the cost of living crisis heats up, strike action, including unofficial wildcat walkouts, is becoming an increasingly popular response.
A recent wildcat action among workers building an Amazon fulfilment centre in Gateshead was successful at stopping a de-skilling attempt.
Postal workers in Merseyside walked out on a wildcat strike on Wednesday after a manager allegedly made a racist comment to a Muslim employee.
Since the start of the month the epidemic, which workers believe has been caused by overwork due to poor working conditions, has spread to over 40 post offices throughout Poland.
Workers from the Royal Mail delivery office in Wigan in Greater Manchester today morning have staged a spontaneous industrial action in support of a sacked colleague.
More than 200 workers at the flagship rail construction project have downed tools today in solidarity with more colleagues who have been sacked and locked out.
In France the wildcat strike is certainly the most popular method of protest against Deliveroo, although it is not always the most effective.