Answer : 2. "Namibia"
Explanation :

Recently, Namibian President Hage Geingob passed away at the age of 82 after treatment for cancer. The first Prime Minister since independence, he became the third President of Namibia in 2014. Geingob, a prominent figure after independence from South Africa, holds the record for Namibia's longest serving Prime Minister. His passing marks the end of an important era in Namibian political history.