World War I
Timeline of events in WW1
Timeline of events from NZ History site
Large, clickable list of events
10 significant battles
Major battles of WW1
Costliest battles by casualties
Costliest battles from NZ Herald site.
World War II
Top 10 events of WWII
Major events of WWII
Major events from an NZ perspective
Timeline of events from BBC
Simple timeline of the war
Detailed timeline of the war