The leader of the Jatte did worry about his missing three children, though.

With success so easy, the leaders of many large companies worried mostly about preventing failure.

The industry's leaders worry about the long-lasting effects of plantation culture.

As it expanded and became more successful, its leaders did not worry about frontiers.

Foreign leaders say they like him but worry about his experience.

Why should other leaders worry about Greek domestic politics?

Its leaders worry, justifiably, that their colleagues are losing control over the building process.

When the first trial ended in a hung jury, the group's leaders worried they would run out of money.

While the army has some three million troops, the only ones whose loyalty the leaders worry about are those at the top layer or two.

Tigua leaders worry about the effects on the tribe's 1,248 members.