Complex sentence: French political divisions made organising an operation against Ireland difficult, the process being further hampered by the French Atlantic Fleet's defeat in 1794 at the Glorious First of June, and the disastrous Croisière du Grand Hiver operation in 1795.
Split into simpler sentences: French political divisions made organising an operation against Ireland difficult. The process was further hampered by the French Atlantic Fleet's defeat in 1794 at the Glorious First of June and the disastrous Croisière du Grand Hiver operation in 1795.