The Berlin Conference had a profound and often detrimental impact on indigenous African societies. By dividing Africa into territories controlled by European powers, the conference disregarded the traditional boundaries, social structures, and governance systems of African societies. This division often forced disparate ethnic and cultural groups into single colonial territories, leading to tensions and conflicts that continue to affect many African nations. Furthermore, the conference facilitated the intensification of European colonial exploitation, leading to the extraction of African resources and the imposition of foreign governance systems. This exploitation and disruption of traditional societies had lasting effects, including cultural erosion, economic dependency, and social fragmentation, which have continued to challenge the development and stability of African nations.

Smaller European nations like Belgium and Portugal participated in the Berlin Conference with motivations to protect and expand their existing colonial holdings in Africa. For Belgium, under King Leopold II, the conference was an opportunity to gain international recognition for its control over the Congo, which was a personal possession of the King. Portugal, with a longer history of African exploration and colonization, aimed to secure its claims in Angola and Mozambique. These countries sought to assert their colonial ambitions alongside larger powers, using the conference as a platform to legitimise their territorial claims and compete in the imperial race, despite their relatively smaller geopolitical influence.

The Berlin Conference significantly contributed to the shaping of modern African political boundaries by dividing the continent among European powers without regard for existing ethnic, cultural, or linguistic divisions. This arbitrary partitioning, driven by the imperial interests of European nations, resulted in the creation of African states with boundaries that often cut across indigenous cultural and tribal lands. This disregard for the socio-cultural realities of Africa led to the formation of nations with diverse and sometimes conflicting ethnic groups, contributing to political and social tensions that have persisted in many African countries. The legacy of these boundaries continues to impact the political and social dynamics of the continent, often serving as a root cause for internal conflicts and challenges in nation-building.

The Berlin Conference had significant ramifications on European diplomatic relations outside of Africa, primarily by altering the balance of power and increasing rivalry among major European nations. The agreements and divisions made during the conference contributed to a heightened sense of competition, particularly among the major powers like Britain, France, and Germany. This competitive atmosphere extended to other areas of the world, exacerbating existing tensions and creating new ones. The conference also demonstrated the growing importance of diplomacy and international conferences in resolving global issues, setting a precedent for future international diplomacy. However, the underlying rivalries and competition for colonial dominance sowed the seeds for conflicts that would later culminate in World War I.

There were no African representatives present at the Berlin Conference. The entire deliberation and division of the continent were conducted by European powers without any input from the African people or leaders. This exclusion highlighted the imperialistic and exploitative nature of the conference. The reaction in Africa to the outcomes of the Berlin Conference was varied but largely negative, as the decisions made had direct and often adverse impacts on the indigenous populations. Many African societies found themselves under foreign rule with new boundaries that disregarded their historical and cultural identities. This led to resistance and anti-colonial movements in various parts of Africa, as indigenous peoples fought against the imposition of foreign control and the disruption of their traditional ways of life. The legacy of the Berlin Conference in terms of sparking resistance and anti-imperial sentiment has been a significant aspect of African history.