Oscar Perez-Oliva Fraga

Oscar Perez-Oliva Fraga is not mentioned in either of the provided news articles. The articles focus on Cuba's ongoing energy crisis, characterized by nationwide blackouts and a struggling economy. The Cuban government is attempting to address the economic issues by inviting Cuban exiles and foreign investors to invest in businesses on the island, aiming to revive the collapsed economy, which has been worsened by what it describes as a US fuel blockade. The articles highlight the slow restoration of power in Havana following a recent national grid collapse and the broader, long-term challenges Cuba faces in its relationship with the US and its economic stability. Therefore, without additional information, it's impossible to provide any details about Oscar Perez-Oliva Fraga's background, relevance, or connection to these events.