What was the largest explosion in history up to that point and occurred during WW1? When and where did it take place?

The Halifax Explosion was a disaster that occurred in Halifax, Nova Scotia, Canada, on the morning of 6 December 1917.

Explanation:

impeachment is when a president is committing treason or doing shading acts while in presidendcy therfor he can be impeached   by congress

she believed that scott was her late husband's property.