<span>A factor hindering the German invasion of Russia was Russia's incredibly large territory and brutally cold winters, since this made it nearly impossible for the Germans to maintain forces inland. </span>
The second option, i believe
Answer:
They traded with one another.
Explanation:
Arabian nomads dominated agriculture and animal husbandry well. This allowed a strong trade between them and the Arabs of the medieval Arab city, who offered, in exchange for agricultural products, other products such as fabrics, gold, jewelry and other things.
These two groups managed to establish a type of trade between them, where both were favored in some way and contributed to the survival of the two populations.
Medici was a known prominent of great wealth and abundance between 13th to 15th century in Italy, and even in the whole Europe during Renaissance. Giovanni Medici's son Cosimo Medici, governed Italy for 3 decades importing more riches to the family. The political writings of Niccolo Machiavelli "Machiavellianism" contributed to their wealth.