The period of World Wars and the Great Depression  A) 1900 – 1915 

(a) Kutch – Saurashtra were abandoned by 1900 B.C.E.  (b) Malwa Culture – 1600-1400 BCE  (c) Early Jorwe Culture – 1400-1000 B.C.E.  (d) Late Jorwe Culture – 1000-700 B.C.E.

(a) ‘Ahar’ culture at Balathal – 4000 B.C.E.  (b) Early Harappan phase – 3950-2600 B.C.E.  (c) Mature (urban) phase – 2600-1900 B.C.E.  (d) Post-Harappan phase – 1900-900 B.C.E.

Correct option is B) declined

D) Nigeria, Vietnam, Russia

C) 1929 – 33

A) World economic inflation

In 1900 there was no Democratic Government in india country,

In 1900 chile country was under democratic government.

Answer is (A) Chile

After the World Wars U.N.O was established with an objective to ensure that there are no more major wars in the globe