Flag of Mozambique and the star symbolises Marxism and internationalism. The flag is based on the flag of the Mozambican Liberation Front (FRELIMO), the leading political party in Mozambique. The FRELIMO flag, used for a brief period after the country gained its independence from Portugal, looks like the current flag but lacking the emblem, with green, black, and yellow horizontal stripes separated by white fimbriations and a red triangle in the hoist. On independence the colours were rearranged to form the national flag, in diagonals emanating from the upper hoist. Over this was a white cogwheel containing the hoe, rifle, book, and star
People's Republic of Mozambique preceding independence, FRELIMO consolidated its presence in the south and in urban areas. This was done through the work of militant groups ("grupos dinamizadores" or "dynamic groups"), which also included Mozambicans of Portuguese origin. The period prior to independence was also marked by the settling of scores and public trials against members FRELIMO who had strayed from the FRELIMO party line. "Traitors," "reactionaries," and real or suspected agents of the U.S. Central Intelligence Agency or PIDE, the Portuguese security agency. The Central Committee of FRELIMO adopted the constitution of the People's Republic of Mozambique on June 20, which established that