WASHINGTON - On Monday, the White House sought to raise awareness about the federal government’s new expanded child tax credit, which will start paying out monthly in July to families with children who are 17 years old and younger.Vice President Kamala Harris spoke at a recreation center in Pittsburgh as part of a broader push to promote the program in partnership with churches, schools and other organizations. "When more families know about how they can get the relief, that is how we will be able to lift our children out of poverty," Harris said.The Biden administration has launched a website with details for potential recipients.