2 easy questions( get it right and I’ll mark u as brainlist)

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^^

Averb diagram that shows the similarities and differences of two african kingdoms

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries?