SEOUL -- North Korean media recently described 2022 as the worst year for the country, as it battled international economic sanctions and waves of COVID-19 infections.
South Korean scholar studies litter from the North for signs of change

Left, Kang Dong-wan collects trash from North Korea. (Photo courtesy of Kang Dong-wan) Right, a North Korean soldier stands in front of a pile of garbage near Sinuiju in 2009. © Reuters
SEOUL -- North Korean media recently described 2022 as the worst year for the country, as it battled international economic sanctions and waves of COVID-19 infections.