Which number pair of phrases bets completes the table?

Take another look at the population pyramid for france in 1950. notice the disparity between the male and female populations in the 55 to 70 year-old age group. what historical event could account for this disparity?

What is the term for a short statement about history that has not been yet been proved

1.     in what kind of government does a small group have a firm control over a country?