was made a permanent clerk a year later. He served in this capacity in several departments before joining the Johor Military Forces in 1917 with the rank of lieutenant. Two years later, he rejoined the civil service. Soon later, he found himself in trouble with the Johor palace after expressing his unhappiness over the sale of his family's ancestral home. The royal palace did not take the issue kindly and terminated his service in June 1920. He rejoined the service again in 1921 as an Assistant Collector of Land Revenue. Malay nationalism and politics Early Malay nationalism took root in Johor during the 1920s, he became a journalist and wrote articles on the welfare of the Malays. Some of Onn's articles were critical of Sultan Ibrahim's policies, which led to strained personal relations with the Sultan. In particular, Sultan Ibrahim expelled Onn from Johor in 1927 after he published an article in the Sunday Mirror, a Singapore-based English tabloid, which criticised the Sultan's poor treatment of the Johor Military Forces personnel and the welfare of the Orang Asli. He went into exile in Singapore and became the editor of a Malay paper, Warta Malaya, in 1930. Over the next six years, he edited four other newspapers including Lembaga Malaya, Warta Ahad and Lembaga. Onn became very popular after he continued to cover issues on Malay grievances, and Sultan Ibrahim invited Onn to return to Johor in 1936. Following the Japanese occupation of Malaya in 1941, Onn was drafted into the administrative system and served as a food controller in Johor. Along with his companions, Haji Anwar bin Abdul Malik, Haji Syed Alwi bin Syed Sheikh al-Hadi and Mohamed Noah Omar, they founded the United Malays National Organisation (UMNO) as a means to rally the Malays against the Malayan Union, which was perceived as threatening Malay privileges and the position of the Malay rulers. Onn took up the role of UMNO's president on 1 May 1946. Malayan Union The Malayan Union proposal provided that United Kingdom had full administrative powers over the Malay states except in areas pertaining spiritual and moral authority of the Malay rulers, which the Malays held high esteem over it. Communal tensions between the Malays and Chinese were high, and the prospect of granting citizenship to non-Malays was deemed unacceptable to the Malays. In particular, politicians in Johor were extremely unhappy with the willingness of Sultan Ibrahim