The two leaders discussed trade, investment, and regional security challenges in their first conversation Russian President Vladimir Putin has extended an invitation to Senegalese President Bassirou Diomaye Faye to visit Russia, which was “warmly accepted,” the Kremlin press service reported on Friday.   The two leaders had a phone conversation on Friday during which they reaffirmed their commitment to deepening the historically friendly relations between Russia and Senegal.  “The leaders