As roads were used the most which would benefit the government in ruling the empire
It is false. Everyone has to agree on it
Germany had formally surrendered on November 11, 1918, and all nations had agreed to stop fighting while the terms of peace were negotiated. On June 28, 1919, Germany and the Allied Nations (including Britain, France, Italy and Russia) signed the Treaty of Versailles, formally ending the war.
There were 3: West central African(Kongo-Angola), Upper and Lower Guinea