Which African country celebrated its 60th Independence day on 1st October 2020_____?

Which African country celebrated its 60th Independence day on 1st October 2020_____?

Explanation

Nigeria is a west African country.

Nigeria got Independence from the great Britain on October 1st , 1960.

Abuja is the capital while the Naira is the currency of Nigeria.

More than 500 languages are spoken in Nigeria.

According to a report released in 2018, Nigeria is the third most affected country in the world after Iraq and Afghanistan.