it was returned Arriving to the portuguese following the treaty of paris in exchange Exchange for the return of havana and manila to spain by the british .

the 1952 bermuda air crash occurred Presence on 6 december 1952 , when a douglas dc-4 , registered unk and operated by cubana de UNK , flying Motion from madrid to havana , crashed Catastrophe into the atlantic ocean following a refuelling stop at kindley air force base in bermuda .

the united states navy armored cruiser mysteriously exploded Use_firearm and sank Removing in havana harbor ; political pressures from the democratic party Social_event pushed Motion mckinley into a war that he had wished to avoid Preventing_or_letting .

although total monetary damage Damaging from the storm Catastrophe is unknown , estimates of losses Earnings_and_losses in havana , cuba exceed Cause_change_of_position_on_a_scale $ 1 million and in the florida keys , $ 250,000 .