Why are Tube strikes happening and how much disruption will there be?

[{"id":1279263,"path":"/news/crime/london-arson-attacks-jewish-community-iran-proxy-met-police-b1279263.html","title":"Counter-terror police probe if Iran-backed proxies behind arson attacks on Jewish community in London","imageUrl":"https://static.standard.co.uk/2026/04/19/15/938c5c903131c34968d1d4aade918ff5Y29udGVudHNlYXJjaGFwaSwxNzc2NjkzMzY4-2.84326918.jpg","standfirst":"Officers investigating if Iranian proxies paying thugs for hire to carry out attacks on its behalf in the capital"},{"id":1230044,"path":"/news/crime/red-paint-attacks-brothel-graffiti-walthamstow-london-gangs-b1230044.html","title":"Inside the sinister red paint attacks continuing to plague London","imageUrl":"https://static.standard.co.uk/2025/05/16/11/18/Paint-brothel-writing.jpeg","standfirst":"Mystery surrounds a spate of vandalised homes in north London. Could Chinese Triad gangs be responsible? David James Smith reports"},{"id":1279261,"path":"/news/crime/driver-arrested-crash-pedestrians-argyll-street-soho-oxford-circus-london-b1279261.html","title":"Driver arrested on suspicion of attempted murder after car ploughs into three pedestrians in central London","imageUrl":"https://static.standard.co.uk/2023/05/26/11/newFile-7.jpg","standfirst":"Woman also arrested on suspicion of grievous bodily harm, dangerous driving and drink driving as car hits pedestrians in famous Soho street"},{"id":1279256,"path":"/sport/football/man-city-vs-arsenal-fc-live-stream-latest-score-updates-result-premier-league-b1279256.html","title":"Man City vs Arsenal LIVE: Premier League latest score, match stream, goal updates and fan reaction","imageUrl":"https://static.standard.co.uk/2026/04/19/15/24/SEI293831466.jpeg","standfirst":"Title rivals face down in decisive showdown at Etihad Stadium"},{"id":1279266,"path":"/news/transport/tube-strikes-london-underground-information-disruption-b1279266.html","title":"Why are Tube strikes happening and how much disruption will there be?","imageUrl":"https://static.standard....