We identified 10 of the biggest challenges in the world, and I will just briefly read them: climate change, communicable diseases, conflicts, education, financial instability, governance and corruption, malnutrition and hunger, population migration, sanitation and water, and subsidies and trade barriers.
Identificamos 10 dos retos máis grandes do mundo. e simplemente os lerei. Mudanza climática, enfermedades contaxiosas, conflictos, educación, inestabilidade financeira, gobernanza e corrupción, malnutrición e fame, movementos migratorios, saneamento e auga, e subsidios e barreiras ao comercio.