Atlanta-area prosecutors are considering bringing racketeering and conspiracy charges in connection with Donald Trump’s effort to overturn the 2020 election in Georgia, according to a source with knowledge of the investigation. Investigators have a large volume of substantial evidence related to a possible conspiracy from inside and outside the state, including recordings of phone calls, emails, text messages, documents, and testimony before a special grand jury. Their work, the source said, underscores the belief that the push to help Trump was not just a grassroots effort that originated inside the state. The special grand jury met for roughly seven months...