Original sentence: In the 1960s, a common phrase was "bleeding heart" liberals which referred to opposition to the Vietnam War, voting rights for Blacks, support for working families, opposition to the death penalty, and welcoming immigration policies.Many have considered "bleeding heart" liberal to be those who care about the suffering of fellow human beings and want to make the world a better place
Edited sentence: In the 1960s, conservatives called liberals "bleeding heart" liberals for their opposition to the Vietnam War and their policies toward Blacks, working families, the criminal system, and immigration.Many have considered "bleeding heart" liberal to be a compliment meaning that liberals are concerned about suffering of fellow human beings and want to make the world a better place