WASHINGTON (AP) — Fox News sent Tucker Carlson a “cease-and-desist” letter over his new Twitter series, Axios reported Monday, amid reports of a contract battle between the conservative network and its former prime-time host. Carlson was ousted from Fox in late April, less than a week after Fox agreed to pay Dominion Voting Systems nearly $800 million to settle an explosive defamation case. The network provided no explanation for the firing, but a wave of reports on damming text messages and other statements Carlson made during his time at Fox have since piled up. Since leaving Fox, Carlson kicked off...