What is the difference between the federal bureaucracy and politicians? Politicians are professional while the bureaucracy changes frequently

Politicians have a local focus while the federal bureaucracy has a national focus

Politicians have general knowledge while members of the bureaucracy have
special knowledge and expertise

Both b and c

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.