International Year of Global Understanding (IYGU) by the International Council for Science (ICSU), the International Social Science Council (ISSC), and the International Council for Philosophy and Human Sciences (CIPSH).[2]
January 8–Joaquín Guzmán, widely regarded as the world's most powerful drug trafficker, is recaptured following his escape from a maximum-security prison in Mexico.[4]
30 people are killed and 56 injured in terrorist attacks in Ouagadougou, Burkina Faso, targeting a hotel and a nearby restaurant. A siege occurs and 176 hostages are released afterwards, by government forces.
In the general election of the Republic of China (Taiwan), the Democratic Progressive Party, led by Tsai Ing-wen, secured a majority in the Legislative Yuan, resulting in the first majority by a non-KMT party and the first majority won by the DPP. Tsai become the 14th President for Taiwan, and also become the first female leader for China.[7]
Barack Obama visits Cuba, marking the first time a sitting US president has visited the island nation since President Calvin Coolidge visited in 1928.[13]
April 16– A 7.8 earthquake strikes northwestern Ecuador killing 676 people and injuring over 6,000. Widespread damage was caused across Manabí Province, with structures hundreds of kilometres from the epicenter collapsing.
May 30– Former Chadian PresidentHissène Habré is sentenced to life in prison for crimes against humanity committed during his tenure from 1982 to 1990, the first time an African Union-backed court has convicted a former ruler of a country within its jurisdiction.[20]
June
June 1– The Gotthard Base Tunnel, the world's longest and deepest railway tunnel, is opened following two decades of construction work.[21]
International investigators conclude that Malaysia Airlines Flight 17 was shot down by a Buk missile that came from an area controlled by pro-Russian rebels in eastern Ukraine.[45]
Global CO2 levels exceed 400 ppm at the time of year normally associated with minimum levels.[46] A 400 ppm level is believed to be higher than anything experienced in human history.[47]
October 3–Hurricane Matthew makes landfall in Haiti as a category 4 hurricane, killing 546 and causing $2.8 billion in damages.
October 7– Three events that will play a significant role in the 2016 United States presidential election all take place on the same afternoon: (1) U.S. intelligence agencies publicly accuse the Russian government of using computer hacking to interfere with the U.S. election process; (2) The Washington Post releases a videotape showing candidate Donald Trump privately bragging about sexual improprieties; (3) WikiLeaks releases thousands of private emails from inside the political campaign of candidate Hillary Clinton.
November 1 – The number of people globally using mobile devices to access the internet overtakes those using desktop computers for the first time, having been preceded by the U.S. two years prior.[53][54][55][56][57]
December 22– A study finds the VSV-EBOV vaccine against the Ebola virus between 70 and 100% effective, thus making it the first proven vaccine against the disease.[67]
Sennott, Charles M. (May 5, 2015). "The First Battle of the 21st Century". The Atlantic. Archived from the original on July 30, 2019. Retrieved May 15, 2015. Even after 14 years of war in Afghanistan, the U.S. military has not fully succeeded in restoring security to the country or defeating the Taliban. Now, at the request of the new Afghan government, the United States has delayed the completion of its troop withdrawal from the country until 2016 at the earliest.