What were the results of the process of unification of Germany?

The unification of the German lands around Prussia began in the 18th century and continued for a long time, until the end of the 19th century. With diplomacy, purchases and wars, Prussia first occupied the entire north of Germany, and then, after the Napoleonic Wars, began to fight Austria for the right to be the main country in Germany, the center of unification. By winning this race, Prussia became the center of the German lands. Created a single economic and political zone. General laws were adopted to unite Germany.