The aspect of the communist approach that was responsible for Mao's victory is using the "Guerrilla's Tactics" and these tactics are the following:
1. They will retreat when the enemy advances.
2. They harass when enemy encamps.
3. They will attack every time the enemy is hesitating.
4. They will pursue when the enemy is retreating.
A factor which didn't lead to decolonization movements in Africa would be Greed - b. Greed was actually the reason why there was colonialization in the first place in Africa. The people at the time saw this as an excelllent opportunity to make a lot of money.
The French navy assisted the US forces in the Battle of Yorktown