Biden marks tough first year in White House
Researchers: China's Olympics mobile app marred by security flaws
Blinken says Russia is undermining Ukraine's sovereignity
Belgian court sentences migrant smuggling leader to 18 years
UK PM Boris Johnson says he won't resign over lockdown parties
British PM Johnson on edge despite pandemic good news
Thousands of buildings in Iran deemed unsafe
People in US struggle to keep up with rising costs
Azerbaijan remembers victims of Black January
Davos meeting to be held online for second time due to pandemic
US Secretary of State Antony Blinken visits Ukraine
Cancer patients in Gaza blocked out of treatment
