Which of these African states has NOT experienced a military coup since independence?

Here are the answers to the multiple-choice questions:

38. C. Kenya
Kenya has not experienced a successful military coup since gaining independence, unlike Congo, Nigeria, and Ghana, which have all had periods of military rule.

39. B. Emeka Ojukwu
Emeka Ojukwu was the leader of the secessionist state of Biafra, which fought against the Nigerian Federal forces during the Nigerian Civil War (1967-1970).

40. C. South Africa
The first summit of the African Union (AU) was held in Durban, South Africa, in July 2002, where the organization officially replaced the Organisation of African Unity (OAU).

41. A. Internet
The Internet was developed in the late 20th century. Radio, telephone, and telegraph were all significant inventions that emerged or saw widespread development between 1870 and 1914, during the Second Industrial Revolution.

42. D. Austria-Hungary and Italy
Otto von Bismarck, known as the "Master of European diplomacy," formed the Triple Alliance in 1882, which included Germany, Austria-Hungary, and Italy, to secure Germany's position in Europe.

43. B. Dreadnoughts
The naval arms race between Germany and Britain before WWI was primarily characterized by the construction of Dreadnoughts, a new class of powerful battleships initiated by Britain in 1906.

44. A. To punish Germany for her unrestricted submarine warfare
The primary reason for the United States' entry into the First World War was Germany's policy of unrestricted submarine warfare, which led to the sinking of American merchant ships and passenger liners.

45. A. Poland
As a result of the First World War and the Treaty of Versailles, Poland was recreated as an independent state after being partitioned among Russia, Prussia, and Austria for over a century.

46. D. Kellogg-Briand Pact
The Kellogg-Briand Pact, signed in 1928 by numerous nations, was an international agreement that renounced war as an instrument of national policy.

47. C. The German invasion of Poland
The immediate event that triggered the start of the Second World War was Germany's invasion of Poland on September 1, 1939, which prompted Britain and France to declare war on Germany.

48. C. Austria
While Congo, Cuba, and Korea were significant arenas or proxy states during the Cold War, Austria became a neutral state after the Austrian State Treaty in 1955 and did not manifest as a direct Cold War battleground in the same way.

49. D. General Assembly
The General Assembly is the main deliberative, policymaking, and representative organ of the United Nations, comprising all 193 Member States.

50. B. South Africa
South Africa was the first African country to host the FIFA World Cup Tournament in 2010.