Those activities, they said, might have led to his death.
These activities, in and around 1943, led to further deterioration of the site.
These activities led to his exploration of what would later become Oklahoma.
His Liberal activities led to some work in local broadcasting.
The heavy activity led the investor to close the account.
However, Richardson's other activities led to his requiring to stop the project.
He says this activity is kept secret even from Congress and "leads to trouble".
And I have heard rumors that this activity often leads to children.
Human activity has led to severe pressure on the lake ecosystem.
Human activities lead to 30% of the dust load in the atmosphere.