What were three conditions of the berlin conference of 1884–85

The three conditions of the Berlin Conference of 1884–85 were

Most lakes and waterways were considered neutral.  

The Congo would stay in Belgian hands.  

Slave trade was prohibited.

The Berlin Conference of 1884–85,  was organized by Otto von Bismarck, first Chancellor of Germany. It regulated European colonization and trade in Africa during the New Imperialism period and coincided with Germany's emergence as an imperial power.

d. it adversely affected american productivity

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