The US ordered the killing of Iranian major general Qassem Soleimani on January 3, and US-Iranian relations hit a new low. The US imposed fresh economic sanctions.
Credit Suisse CEO Tidjane Thiam resigned on February 7 after an executive-level spying scandal engulfed the bank.
Saudi Arabia kicked off an oil price war with Russia on March 8 in order to penalise Moscow for not agreeing to reduce oil prices during the early stages of the coronavirus slump.
Markets tanked on 23 March as investors finally woke up to the economic impact coronavirus could have. The S&P 500 touched a low of 2237.40.
next slide will load in 15 secondsSkip AdSkip AdTrump signed the $2 trillion coronavirus economic relief bill into law on March 27, which included checks for Americans and business loans.
US oil prices turned negative for the first time in history on 20 April.
Famed investor Warren Buffett revealed on May 3 during Berkshire Hathaway's annual general meeting that he has sold his stocks in the big four US airlines, causing jitters in markets.
Car rental company Hertz filed for company protection on May 22. It had nearly $19 billion of outstanding debt.
Dave Portnoy, founder of Barstool Sports, became the poster child of day-trading in May. Even young children turned to the stock market to make some quick money.
next slide will load in 15 secondsSkip AdSkip AdDrug-maker Gilead Sciences' stocks rocketed in May after it announced progress in trials for its antiviral drug Remdesivir.
China imposed a draconian national security law on Hong Kong on May 28. It threatened Hong Kong's future status as a financial hub and the city's close relationship with the US.
On June 4, the ECB announced $676 billion of new stimulus in June to fight the coronavirus, bringing its total coronavirus package to $1.52 trillion.
Wirecard's chief executive Markus Braun resigned on June 19 after a $2 billion hole was discovered in its balance sheet. The company said "the money likely never existed." He was arrested days later.
Fed suspends share buybacks and limits dividends for big banks after stress test results on June 25.
next slide will load in 15 secondsSkip AdSkip AdThe Federal Reserve spent $428 million buying debt in individual companies in the first wave of its corporate bond-buying programme, the central bank announced on June 29.