1945 PETA Revolt in Blitar national sentiments of the local people from the very beginning of its arrival, so that they would support the Japanese occupation of Indonesia. The Japanese military forces did not suppress nor restrain Indonesian people's desire for sovereignty for their nation. Instead, Indonesia Raya was allowed to be played in the middle of the city street, and ‘Sang Merah Putih’, the national flag of Indonesia could be displayed everywhere. Japan tried to spread propaganda, to make sure that Indonesians perceived imperial Japan as a friend who came to help liberate the nation, instead of as an enemy who exploited resources of
Communist Party of Indonesia (Red) differences of opinion on Sardjono's leadership in the party, rather than polemics on theory. Djono had revolted against Sardjono's openness towards the possibility of entering into negotiations with the Netherlands, a position which Djono saw as a deviation from the revolutionary path. Soon after its foundation, PKI Merah sent a delegation to president Sukarno to seek recognition. PKI reacted to the split condemning PKI Merah, stating that PKI was the sole genuine Marxist-Leninist party in Indonesia. Furthermore, the PKI argued that PKI Merah was the product of anti-Marxist/anti-Communist reaction. However, immediately after the split PKI tried to downplay the importance