An international aid flotilla that paused for several days in Greek waters for repairs has set sail again for Gaza, where activists aim to challenge Israel's naval blockade and deliver aid to the Palestinian territory. Organisers said on Sunday that Greek vessels had now joined their enterprise, meaning that the flotilla, which counts some 47 civilian boats, was "complete". "Brothers and sisters in Gaza, we sail with hope in our hearts. Your resilience is our compass, your struggle is our struggle. Together, we will break the silence of the siege," the Global Sumud Flotilla wrote on social media. Around 40 Italians are aboard the flotilla alongside activists from dozens of other countries, including Swedish climate campaigner Greta Thunberg. They hope...