| LINE TYPE | MEANING |
| Full line — direct, confirmed connection: One event directly caused or triggered another | |
| Dashed line — indirect or suspected connection: One event may have contributed to another, but the relationship is not definitively established | |
| No Line - no known connection: There is no known or suspected relationship between the events | |
| Important note: the connections drawn, or absence thereof, are subjective, as there may well be information that is at this point unknown to the author. | |
| Submit Event Suggestion | |||