- 8,683 viewsDuration: 1:34A group of South African activists, including Nelson Mandela’s grandson Mandla Mandela, returned to Johannesburg after being detained by Israel over their participation in the Global Sumud Flotilla, an aid mission to Gaza intercepted last week. South African President Cyril Ramaphosa called Israel's interception of their boats a "grave offence". U.S. President Donald Trump announced Wednesday that Israel and Hamas have agreed to the first phase of a US-brokered Gaza deal allowing for the release of all Israeli hostages. Subscribe: http://bit.ly/subscribetoafrica Website: https://www.bbc.com/africa Facebook: https://www.facebook.com/bbcnewsafrica/ Twitter: https://www.twitter.com/bbcafrica/ Instagram: https://www.instagram.com/bbcafrica/