 COVENTRY, U.K. Dec. 21, 2022: Unite union general secretary Sharon Graham centre, joins ambulance workers on the picket line outside ambulance headquarters in Coventry. On Friday, Jan. 20, Unite announced a further 10 days of strikes as a dispute between the government and ambulance escalated. Jacob KingPA Images via Getty Images LONDON One ... One of the UKs largest unions announces 10 more days of strikes... 