Try revolution [SILESIA]

In 1981 the apartheid South African rugby team toured New Zealand. Anti-racists who supported equality for Black South Africans mounted massive and militant demonstrations that added to the international anti-apartheid solidarity movement and showed that, while governments and corporations all over the world would trade with and support the racist regime, ordinary people would not. silesia, 50 mins.

All of these films are left-wing, educational, inspiring and hard to find. So seed as much as you can and maybe you'll be helping others get active in similar struggles.