Which of these was not a cause of the worldwide depression of 1920s and 1930s?

An increase in international trade

Explanation: The 1929 Crisis, also known as the Great Depression, was a strong economic recession that struck international capitalism in the late 1920s. It marked the decay of economic liberalism at that time, and was caused by overproduction and financial speculation.

the correct option is: a liberal.

the kind of person that is most likely to hold a left-wing political ideology is liberal because they have in common that they support human individual rights and liberties. also, they both have politically and economically centrist.

moreover, a liberal believes that everyone should have equal rights as well as opportunities to succeed in life, and the freedom to make their own decisions as long as they don't attack the rights of other people. all people deserve the same opportunities and basic needs.

i would say it is the roman empire europe after the norman conquest.