The first priority for our government is to try to prevent it from becoming one.
They also may help prevent the disease from becoming active again.
That's why we need to go there now, to prevent it from becoming one.
It held back in the Presidential election campaign to prevent the cost from becoming a political issue.
Knew how to play them against each other, to prevent any one cause from becoming too powerful.
But this relationship may be preventing her from becoming a big sister.
This however did not prevent him from becoming successful in politics.
All I did was prevent the fight from becoming ten against one.
Officials said if they prevented just 35 families from becoming homeless the program would probably pay for itself.
Should we not be preventing the walls around the Union from becoming too high?