Israel has warned its military will "take whatever measures are necessary" to prevent a boat carrying pro-Palestinian activists and humanitarian aid reaching Gaza. ... Katz said the blockade's purpose was to "prevent the transfer of weapons to Hamas" and was essential to Israel's security as it seeks to destroy the Palestinian armed group Hamas. He warned in a post on X on Sunday: "I have instructed the IDF [Israel Defense Forces] to act to prevent the 'Madeleine' [sic] hate flotilla from reaching the shores of Gaza - and to take whatever measures are necessary to that end." Addressing the crew...