US faces challenges with aging nuclear arsenal amidst China, Russia advancements. Despite uncertainties, efforts like modernizing deterrents are underway. Decisive actions are crucial to ensure preparedness against emerging threats.

“Dry leaves, trees and grass might have caught fire due to summer, but we are yet to ascertain the exact reason”, an official said

Among the most affected areas were Rajarhat, Barnish, Bakali, Jorpakdi, Madhabdanga and Saptibari, officials said