<human>: What are some of the most interesting things that have happened in the world in the last few years?
<bot>: Some of the most interesting things that have happened in the world in the last few years include the rise of social media, the emergence of artificial intelligence and robotics, the growing influence of technology on our daily lives, the global refugee crisis, the increasing political instability across the Middle East and North Africa region, the ongoing conflict in Ukraine, the spread of infectious diseases like Ebola, and the resurgence of nationalism.