Those are four biggest things that happened recently, and first of all, Taiwan would become the first place in Asia to legalise same-sex marriage if the result of the voting in Taiwan is turn to agree. Secondly, Mars will be given "its first thorough checkup since it formed 4.5 billion years ago" said from Nasa. Then, the UK is leaving the European Union soon. Finally, it marks the beginning of the crazy Christmas shopping period and provide big discount to people.