The CPI in 1970 was 38.8 The CPI in 2007 was 207.3 The purchasing power of $50,000 in 1970 was ___ the purchasing power of $200,000 in 2007.

by 1890, the united states had by far the world's most productive economy. american industry produced twice as much as its closest competitor--britain. but the united states was not a great military or diplomatic power. its army numbered less than 30,000 troops, and its navy had only about 10,000 seamen. britain's army was five times the size of its american counterpart, and its navy was ten times bigger. the united states' military was small because the country was situated between two large oceans and was surrounded by weak or friendly nations. it faced no serious military threats and had little interest in asserting military power overseas.

many women had to remain at home while husbands found work.

explanation: