CLEAN : Republican presidential hopefuls visit first ever agro summit

The transcript covers various topics including the relationship between New Jersey and Iowa, the importance of agricultural exports, and the potential for trade with Cuba. It highlights the need for a reliable guest worker program to address immigration issues and emphasizes the importance of the US becoming an energy exporter. The discussion also touches on the economic opportunities in China compared to Cuba, and the safety of GMO products in the US.

How does the text compare the situation in Cuba to that of North Korea?

Explain the concerns raised about the labeling of genetically modified products.