Answer
Prime Minister Apolinario Mabini played a pivotal role in the Philippine government in 1899. As the right-hand man of President Emilio Aguinaldo, Mabini was responsible for drafting the Malolos Constitution, which established the First Philippine Republic. He also served as the republic's first Prime Minister, overseeing its administration and guiding its foreign policy. Mabini's contributions were instrumental in shaping the early years of the Philippine independence movement.