Mamata Banerjee is an Indian politician and the current Chief Minister of West Bengal. She is the founder and the current chairperson of All India Trinamool Congress (AITC) which is a regional political party in the Indian state of West Bengal.

All India Trinamool Congress (AITC) was founded in 1998 by Mamata Banerjee, as a breakaway faction of the Indian National Congress (INC). The party's main goal is to provide a strong, secular, and pro-people alternative to the Left Front government in West Bengal, which was in power for 34 years.

Since its inception, AITC has grown to become a powerful force in West Bengal's politics. The party has been able to establish a strong base in the state, and it has emerged as a major opposition party to the Left Front government. In 2011, the party won the state assembly elections, and Mamata Banerjee became the first woman Chief Minister of West Bengal. Since then, the party has been in power and has been able to bring about several changes in the state.

Under Mamata Banerjee's leadership, AITC has been able to provide a strong, secular, and pro-people alternative to the Left Front government in West Bengal. The party's main focus has been on the development and welfare of the people of West Bengal, and it has been able to bring about several changes in the state. The party has also been able to establish a strong base in the state, and it has emerged as a major opposition party to the Left Front government.

In conclusion, All India Trinamool Congress (AITC) is a regional political party in the Indian state of West Bengal founded by Mamata Banerjee, as a breakaway faction of the Indian National Congress (INC). The party's main goal is to provide a strong, secular, and pro-people alternative to the Left Front government in West Bengal, which was in power for 34 years. Since its inception, AITC has grown to become a powerful force in West Bengal's politics and has been able to bring about several changes in the state under Mamata Banerjee's leadership.