In the US case, it is widely assumed that the financial crisis caused. the recession, and that the causes of the financial crisis and the real estate crisis were intertwined. The Irish. example provides a possible alternative chain of economic crises (e.g., financial crises and economic recession)
The table which we usually see in the newspaper is the table of life expectancy at birth. That means that the average length of life for all babies born for example in 1950 in the United States will probably be 68 years. The similar average for 1850 was approximately 35 years.
Because the common calendar starts with year 1, its first full decade is the years 1 to 10, the second decade from 11 to 20, and so on. So although the 1960s comprises the years 1960 to 1969, the 197th decade spans 1961 to 1970.