Which of the countries highlighted in yellow was not a colonial possession of great britain in 1920?

a. 1. algeria

b. 2. egypt

c. 3. palestine

d. 4. mesopitamia

The answer for this would be option B. Based on the given list of countries above, the country highlighted in yellow that was not a colonial possession of Great Britain in 1920 is Egypt. Hope this answers your question. Have a great day!