US-ELECTIONS US Democrats gather in Chicago for the party’s national convention, with Vice President Kamala Harris set to formally accept her nomination as candidate for president in November’s election. Moving ___ ISRAEL-CONFLICT-PALESTINIAN TERRITORIES US Secretary of State Antony Blinken says in Israel that this could be the “last opportunity” to secure a ceasefire in Gaza and the release of hostages held by militants. Moving ___ UKRAINE-CONFLICT-RUSSIA The Ukrainian Air Force issues an alert after six strategic bombers took off from Murmansk in Russia’s far north-west, in a move seen as un…