AP Top Headlines at 1:31 p.m. EDT

Canada will announce retaliatory tariffs against the United States on Tuesday after relations deteriorated sharply MondayLong lines have formed outside gas stations in Iran's capital as people rush to fill their tanks amid fuel shortages, fears of higher prices and new U.S. sanctionsIran and Oman say their top diplomats have met to discuss a phased approach to managing ship traffic through the the Strait of HormuzA year after Israeli strikes on a Gaza hospital killed 22 Palestinians, there are still major questions about the rationale for the attackThe Supreme Court's decision clearing one obstacle to the enactment of President Donald Trump's order on mail voting may not mean the order ultimately takes effect for November's electionsA federal judge has rejected claims by Ghislaine Maxwell