https://www.reuters.com/article/us-usa-cyber-surveillance-security/ex-u-s-spy-chiefs-urge-congress-to-renew-internet-surveillance-law-idUSKBN1CS2GX >Former U.S. intelligence officials who worked for both Republican and Democratic presidents urged Congress on Monday to renew an internet surveillance program they said has stopped militant plots and helped policymakers steer through international crises.