What was the second nation to declare war in World War 1?

Were African American soldiers segregated from white soldiers in WW1? In what ways did the Inca and Aztec use war to increase their power? What is it called when you get called back to war with no choices? Which new weapon caused the most casualties in World War 1? When were ballistic missiles ever used? WHEN According to the chart the Axis power that suffered the most wounded military personnel was .? What was the name of the armed services in the Third Reich? Do You Think the Palmer Raids Were a valid approach for a government to take Explain? Which country granted independence to the Philippines in 1946? What encouraged citizens for advertising for liberty bonds? When did the battle of gettysbrg start? What were the names of the 36 Mexican pilots in Squadron 201 who fought in World War 2? How many pilots were in the battle of midway? Which military operations are ongoing routine activities that establish shape maintaine and refine relations with other nations and domestic civil authorities? What is a white feather letter? Are silver war nickels of any value? What were 5 advantages the North had in the US Civil War? What does a tattoo of 3 purple hearts mean? How was the rationing system regulated? What jokes would ww1 soilders say?