Complex sentence: The two-day conference, which was held on Wednesday 25th and Thursday 26 November, 2009, at the Naval Barracks in Amsterdam, the Netherlands, featured researchers, operationally experienced military personnel and policymakers.
Split into simpler sentences: The two-day conference, which was held on Wednesday 25th and Thursday 26 November, 2009, at the Naval Barracks in Amsterdam, the Netherlands. Presenters featured researchers, operationally experienced military personnel and policymakers.