Many answers need to be manipulated, but I have solved them already. This is just a straight cryptic clue, with no manipulation.
10a Communicating concern about country lacking leadership, one visits capital. (6)
I have _ E _ R _ T.
I think the answer is Beirut (capital) and I can see "But" (communicating concern) and that leaves Eir..........??
I could be miles off track and it may not be Beirut!