Speaking from the Senate floor on Tuesday, Sen. Jeff Merkley (D.-Ore.) told President Donald Trump that he has “a dark and evil heart.” “You, Mr. President, have created a crisis, a humanitarian crisis,” Merkley said. “The arrivals on the border are not the crisis; it is your hardened heart, your dark and evil heart, your war on children; the deliberate strategy of inflicting trauma on children in order to send a message of deterrence, a political message of deterrence,” he said. Merkley also said Trump had created “internment camps” for children. …