 The British governor of Jamaica, General Sir Archibald Campbell, was preoccupied by a planned Franco-Spanish attack on his island, and was unable to immediately send relief.
<clarity>  The British governor of Jamaica, General Sir Archibald Campbell, was preoccupied by a planned Franco-Spanish attack on his island, and was unable to immediately send relief.
 The British governor of Jamaica, General Sir Archibald Campbell, was preoccupied by a planned Franco-Spanish attack on the island, and was unable to immediately send relief.