The entire filing is 84 pages long and, frankly, took me several hours to read - it's well worth the effort, though, in that it is rather (painfully at times) clinical and devastating in equal measure: https://www.icj-cij.org/sites/default/files/case-related/192/192-20231228-app-01-00-en.pdf
Go, South Africa!
It might not male that much of a difference in the short term - but: to see the former victims of Apartheid take the lead on the world stage, and offer support (the way they - after multiple decades of campaigning and pressure ... it's not as though world leaders hated Apartheid South Africa "by default") is just ... a little spark of light within the darkness!