Complex sentence: On 14 August 1793 he became a member of the Committee of Public Safety, where he allied himself with Lazare Carnot in the organization of national defence, being especially charged with the provision of munitions for the troops engaged in the French Revolutionary Wars.
Split into simpler sentences: On 14 August 1793, he became a member of the Committee of Public Safety, where he allied himself with Lazare Carnot in the organization of national defence. His role included providing munitions for the troops engaged in the French Revolutionary Wars.