The United Nations (UN) says that millions of people in Ukraine are without electricity, water or heating following a wave of Russian missile attacks on Tuesday that hit critical infrastructure in at least 16 of the country’s 24 regions and in the capital, Kyiv. According to the UN Office for the Coordination of Humanitarian Affairs (OCHA), the damage to civilian infrastructure comes at a critical time when the temperature is dropping below zero, raising concerns about a serious humanitarian crisis during the harsh Ukrainian winter if people are unable to heat th