Answer:
The four counties that combined to create the Central Powers were the German Empire, the Austria-Hungarian Empire, the Ottoman Empire, and the Bulgarian Kingdom. Out of the three of them, Germany had the best military power. The Ottoman Empire signed onto the alliance because of their positive economic relationship with Germany. Finally, the Austria-Hungarian Empire joined after the assassination of their leader. They believed this was a plot against their country and joined for the protection that the other nation would provide them. Together they were able to provide each other with support both in terms of financial aid and military support. They believed that they could create great power between them because of their geographical location and the things that their countries had experienced in the past.
Step-by-step explanation: