Variables again

Find the variables.

'A' visited the capital city 'B' of country 'E', to inaugurate 'C'.
'A' was upset looking at the white elephant, so said he would inaugurate 'C' provided another structure 'D' is erected close to 'C'.
And the hosts promised they would build another structure 'D'.
Country 'E' is lately well-known thanks to it's famous export 'F', who is a renowned sportsman.
'F' plays for a successful club 'G', which is owned by another expatriate 'H'.