Ukrainian forces and Russian-backed separatists in eastern Ukraine are set to begin a "full and comprehensive" ceasefire at midnight on Monday, AP reports.
Why it matters: The Ukrainian government says that the ceasefire, if upheld, could “pave the way for implementing other clauses” of the 2015 Minsk peace deal, which largely ended major combat but hasn't stopped sporadic clashes between the sides.
Brazilian President Jair Bolsonaro tweeted Saturday that he has tested negative for the coronavirus after three positive test results since July 7.
Why it matters: Bolsonaro, who has long downplayed the effects of COVID-19 as it ravages Brazil, is one of only a handful of world leaders known to have contracted the virus.
North Korean leader Kim Jong-un ordered Kaesong City, near the border with South Korea, to be placed on lockdown and declared a "maximum emergency" because of a suspected coronavirus case, state media reported on Sunday.
Why it matters: If the person is found to have COVID-19, it would mark the first time Pyongyang has publicly confirmed having a case in the country. The isolated state has previously insisted it's free of the pandemic, although experts have cast doubt on the claim.
Thousands of worshippers prayed together amid the coronavirus pandemic at Hagia Sophia in Istanbul on Friday for the first time since Turkish President Recep Tayyip Erdogan declared the building would transition from museum to mosque, the Washington Post reports.
Why it matters: Orthodox Christian churches in Greece flew their flags at half-staff and tolled bells in protest because the roughly 1,500-year-old building was the largest church in the Christian world for close to a millennium.