Two types of analysis that can be effectively intergrated to determine a more complete view of history are

The correct answer is:

Quantitative analysis  and Qualitative analysis

Qualitative analysis is a research method which begins with more general open ended questions, moving towards greater precision as more information emerges.

Quantitative analysis assigns numerical values to the statements or observations, with the purpose of studying with statistical methods possible relationships between the variables and generalizing the results to a given population through sampling techniques.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

by 1880, germany had more rail lines than great britain and russia.