By Elias Biryabarema KAMPALA (Reuters) – Leaders of Non-Aligned Movement (NAM) countries on Friday denounced Israel’s military campaign in Gaza and demanded an immediate ceasefire there, during the annual summit of the 120-member bloc. Dozens of heads of state and other senior officials from the NAM, formed officially in 1961 by countries opposed to joining either of the two major Cold War-era military and political blocs, are attending a summit in Uganda. Israel launched its offensive in Gaza after the Islamist militant group Hamas’ Oct. 7 attack in which Israeli officials say more than 1,200…