Goran Hansson (center), Secretary General of the Royal Swedish Academy of Sciences, announces the 2019 Nobel Prize in Chemistry in Stockholm on October 9. The prize has been awarded to John B. Goodenough, M. Stanley Whittingham and Akira Yoshino for the development of lithium-ion batteries
President Joko Widodo reviews troops in Jakarta on October 5 during celebrations marking the 74th anniversary of the establishment of the Indonesian Armed Forces
Anti-government protesters gather in eastern Baghdad on October 5. The death toll during the protests in the capital and other Iraqi cities had risen to 104, with more than 6,000 people wounded, by that day
People visit the Gulf Information Technology Exhibition in Dubai on October 6. It is the largest IT exhibition and conference in the Middle East
Prime Minister Antonio Costa greets his supporters in Lisbon on October 7 after his Socialist Party won the national election by garnering 36.7 percent of the votes
Soldiers stand guard near the site of a knife attack in Paris on October 3. At least four police officers were killed at the citys police headquarters