I think that the Answer: is a
Explanation:
The map above shows what Europe’s borders looked on the eve of World War One in 1914, overlaid on top of the borders of European countries today. ... The Austro-Hungarian Empire and Russian Empires in particular controlled most of the today’s Central and Eastern European states.
Infant mortality is the death of an infant before his or her first birthday. The infant mortality rate is the number of infant deaths for every 1,000 live births.
