What lead to the rise of authoritarianism in italy, japan, and spain during the 1920s and 1930s?

a)world wars
b)economic crises
c)severe droughts
d)cultural revolutions

The best option for this question is B)economic crises .

To understand the rise of authoritarianism in different countries in Europe and Japan we have to take a look at what was happening over there. In the early 1920s, Italy was struggling economically and politically. In this period, inflamed discourses became to keep the Italians attention and the author of those discourses was Benito Mussolini. He won the Communists promising to restore the power and glory of the Roman Empire by expanding Italy's empire. The economic disaster caused by the Great Depression produced a significant social turmoil around the world, and it causes the surge the surge of fascism and authoritarianism in Japan and Spain. In Japan, many Japanese blamed the government, and they started to give popularity and control to military leaders.

The conditions of economic hardship caused by the Great Depression brought about significant social unrest around the world, leading to a major surge of fascism and in many cases, the collapse of democratic governments.  Many blamed the government for the economic problems. Military leaders gained public support and won control of the government.

B)economic crises

Explanation:

a countries leader should be motivated by the common good of the country.