By Saqib Saleem Qureshi
Kamala Harris to give biggest speech of career at convention finale
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Harris will formally accept her party's nomination for president, after a ceremonial roll call was held earlier this week
• Demonstrations have been taking place outside the convention in opposition to US support of Israel’s war in Gaza, with more protests expected
• A group of pro-Palestinian delegates who were denied the chance to speak at the convention have been staging a sit-in outside the arena
• On Wednesday, Harris's running mate Tim Walz gave a speech to formally accept the nomination as his party's vice-presidential candidate
• Meanwhile, Republican presidential nominee Donald Trump is on the campaign trail in Arizona - Trump hit out at Walz after his speech, calling him "a terrible governor"