Complex sentence: This strike caused most of Dublin to come to an economic standstill and was marked by vicious rioting between the strikers and the Dublin Metropolitan Police, in which two men were beaten to death and hundreds more injured.
Split into simpler sentences: This strike caused most of Dublin to come to an economic standstill. The lockout was marked by vicious rioting between the strikers and the Dublin Metropolitan Police, in which two men were beaten to death and hundreds more injured.