What is the fine-grained topic of the following text: According to the minister, climate change and regional governments’ cooperation to battle its consequences, agro-ecology, changes in West Asian and African agro sectors, challenges posed by youth unemployment and migration as well as cross-border contagion of plant, livestock and fish diseases were surveyed during the event, IRNA reported. Only return the topic.
Discussion on climate change and agro-ecology challenges in West Asian and African regions at a government event.