Civilians defence drills were carried out in several cities across India as tensions remain high with Pakistan. Sirens were sounded and blackouts observed in cities like Delhi, Mumbai, Surat, Chandigarh, Shimla and others in a bid to prepare civilians for any possible threats in case a war breaks-out between India and Pakistan. #IndiaPakistanTensions #CityBlackouts #CivilDefenceDrills #IndiaPreparesForWar #OperationSindoor #AirRaidSirens #MockDefenceDrills #IndiaPakistanWar #BlackoutAlso ReadCuba's Electrical Grid Experiences Major Outage Following La Antonio Guiteras Power Plant Failure :: https://www.oneindia.com/international/cubas-electrical-grid-offline-major-power-plant-failure-011-3964293.html?ref=DMDescPower Still Out for 400,000 in Brazil's Biggest City :: https://www.oneindia.com/international/brazil-power-outage-leaves-400000-without-electricity-gen-3677271.html?ref=DMDescGaza Strip Cut Off from the World as Israel Expands Ground Operations :: https://www.oneindia.com/international/internet-and-phone-services-collapse-in-gaza-strip-under-intensified-bombardment-gen-3669579.html?ref=DMDesc~HT.410~ED.194~