The Japanese had assisted formation of the Burma Independence Army, and trained the Thirty Comrades, who were the founders of the modern Armed Forces (Tatmadaw).
He was also instrumental in founding the Freedom Bloc by forging an alliance of Dobama Asiayone, ABSU, politically active monks and Ba Maw's Poor Man's Party.
[3] After Dobama Asiayone called for a national uprising, an arrest warrant was issued for many of the organisation's leaders including Aung San, who escaped to China.
[3] Aung San briefly returned to Burma to enlist twenty-nine young men who went to Japan with him to receive military training on Hainan, China, and they came to be known as the "Thirty Comrades".
It was thought critical that the Allies be denied access to Southeast Asian rubber supplies if they were ever to accept peace terms favourable to Japan.
While Colonel Suzuki encouraged the Thirty Comrades to form a provisional government, the Japanese military leadership had never formally accepted such a plan.
The AFO was later renamed the Anti-Fascist People's Freedom League (AFPFL),[3] and roundly opposed the Japanese fascism, proposing a fairer and more equal society.
At the first meeting, the AFO represented itself to the British as the provisional government of Burma with Thakin Soe as Chairman and Aung San as a member of its ruling committee.
Some veterans had been formed into a paramilitary force under Aung San, called the Pyithu yèbaw tat or People's Volunteer Organisation (PVO), and were openly drilling in uniform.