1931- japan invades manchuria.
1935- italy invades ethiopia.
1936- germany militarizes the rhineland.
1938- hitler agrees to stop expansion at the munich conference.

based on this chart, it is evident that a major cause of world war ii was
a) the failed economic policies during the great depression.
b) the warlike attitude of countries in the pacific ocean region.
c) the failure of the league of nations to stop the aggressive behaviors of some countries.
d) the reluctance of european countries to look outside of their borders after world war i.

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.