Complex sentence: The first five year plan period was given to the development in rural development works mainly mainly in the agricultural sector.Infact Bihar became the top state in country's first five year plan and it was announced by the then Finance Minister Dr A N Sinha in the assembly.
Split into simpler sentences: The first five-year plan period was given to the development in rural development works mainly mainly in the agricultural sector. In fact, Bihar became the top state in the country's first five-year plan and it was announced by the then Finance Minister Dr A N Sinha in the assembly.