Complex sentence: That strike was followed by a strike of the lecturers over unpaid incentive pay, and that strike was joined by students in solidarity; all of which led to President Yoweri Museveni closing the university "indefinitely".
Split into simpler sentences: That strike was followed by a strike of the lecturers over unpaid incentive pay, and that strike was joined by students in solidarity. This led to President Yoweri Museveni closing the university "indefinitely".