What kind of economy does Nigeria have??

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

What russian alphabet was influenced by the greeks?

Which of the following was probably the most difficult challenge facing construction of the railroad?