Its her 57th independence since our colonial masters (Britain)granted us our independence.
English; God bless Nigeria
Igbo/Ibo: Chukwu gozie Nigeria
Hausa:Allah yakara ma Nigeria albarka
Efik:Abasi adiong Nigeria
yoruba:kii olorun bukun NIGERIA
We should unite together to fight against crime and corruption
NIGERIA’S NATIONAL ANTHEM
Arise O compatriots, Nigeria’s call obey
To serve our fatherland
With love and strength and faith
The labour of our heroes’ past
Shall never be in vain
To serve with heart and might
One nation bound in freedom, peace and unity.
Oh God of creation, direct our noble cause 
Guide our leaders right
Help our youth and truth too know
In love and honesty to grow
And living just and true
Great lofty heights attain
To build a nation where peace an justice shall reign
THE NATIONAL PLEDGE
I pledge to Nigeria my country
To be faithful, loyal, and honest
To serve Nigeria with all my strength
To defend her unity
And uphold her glory
So help me God
if Britain is great you steel under colonisation. Bro!
I don't think so man..that was in the past