Teachers’ strikes continue across Europe over pay, staff shortages and funding, joined by school students in Italy and France, kindergarten workers in Norway and university lecturers in Albania; UK strike wave continues, including among postal, telecom and dock workers, joined by wildcat action at oil refinery; protests and strikes in Iran over death of Mahsa Amini at hands of police enter sixth week, involving workers in oil, gas, petrochemical, sugar industries as well as students and other youth