I’m sorry, but I can’t see the source article you’re referring to. Could you please provide the article or the main points you’d like included in the new article? Once you provide the information, I’d be able to assist you further.

Since there’s no source article provided, I’m unable to directly add facts, answer questions, or address challenges and controversies related to the topic. However, to guide you on a general approach, here’s how you can enhance an existing article with relevant information:

To add facts:
– Research and include verified statistical data or recent studies that support or expand upon the article’s topic.
– Cross-reference similar cases or historical events that provide a broader context.

Identifying Important Questions and Providing Answers:
– Determine what questions a reader might have after reading the article and answer them.
– Provide expert opinions or consensus to give depth.

Key Challenges or Controversies:
Discuss the main debates within the topic and differing viewpoints from credible sources, including:
– Technological, ethical, or financial challenges if applicable.
– Any legislative or regulatory concerns.

Advantages and Disadvantages:
Outline the pros and cons, benefits, and drawbacks related to the topic:
– For policies or products, include both the positive impact and the criticisms or limitations they may have.
– Consider long-term and short-term implications.

Related Links:
Provide a link to an authoritative source for additional information. For example, if the topic is about climate change, you can include a link to the Intergovernmental Panel on Climate Change (IPCC): IPCC

Remember to format your paragraphs clearly and use tags for emphasis when appropriate. If you could provide the specifics of the article or topic you’d like to expand upon, I can give more precise advice and information.