The party 'leadership' is uncertain about what to do next. = ('Brit') The party 'leadership' are uncertain about what to do next.
The company has done very well 'under her leadership'. [=while she has been its leader]
What this country needs is the exercise of strong 'leadership'!
(..) We've got every gang from Seattle to San Diego working together now. They're not competing. They're consolidated. Only thing we lack is a little overall leadership. And that's where you come in. Because people out there got a lot of respect for you, Derek. - When you're ready, talk to me about it. (..)1998 American History X