Here is a review of some major events in world history in 2019:
Christchurch mosque shootings in New Zealand: On March 15, 2019, two mosques in Christchurch, New Zealand were attacked by terrorists, resulting in 50 deaths and 50 injuries.
Sudanese coup: In April 2019, Sudanese President Omar al-Bashir was overthrown, ending his 30-year rule.
Escalation of tensions between the United States and Iran: In May 2019, the United States unilaterally withdrew from the Iran nuclear deal and imposed economic sanctions on Iran. The tension between the two countries continued to escalate in the following months.
Hong Kong extradition bill protests: Since June 2019, Hong Kong has experienced large-scale protests against the proposed extradition bill, as well as demands for universal suffrage and an end to police violence.
Brexit issue in the United Kingdom: In October 2019, Brexit was further delayed, leading to further political turmoil in the United Kingdom.
Political events in Ukraine: In November 2019, Ukrainian President Volodymyr Zelensky reached a ceasefire agreement with Russia, partially resolving the tensions between the two countries.
These events were significant in world history in 2019 and had a profound impact on the global situation.