Complex sentence: The Force Research Unit (FRU) is a covert military intelligence unit of the British Army part of the Intelligence Corps that was established in 1982 during the Troubles to obtain intelligence from secretly penetrating terrorist organisations in Northern Ireland by recruiting and running agents and informants.
Split into simpler sentences: The Force Research Unit (FRU) is a covert military intelligence unit of the British Army part of the Intelligence Corps. It was established in 1982 during the Troubles to obtain intelligence from secretly penetrating terrorist organisations in Northern Ireland by recruiting and running agents and informants.