Answer:
The consumer price index (CPI) is the instrument to measure inflation. It is used to estimate the average variation between two given periods in the prices of products consumed by households. It is a composite measurement of trends in the prices of products, at constant quality.
There were various reasons for the start of WWI starting with the assassination of Archduke Franz Ferdinand. That assassination was the “breaking point,” if you will. Other underlying reasons include tension created due to the formation of alliances within European nations and conflict due to the rise of imperialism.
Regardless of Race, Families headed by single women are at high risk of poverty.
In today's society it's very common for both the husband and wife to work and combined their income to tend their family. According to data, average income of a family headed by single woman is only about $25,000 a year compared to $51,000 a year from households with both husband and wife