Maurya Empire and Gupta Empire are the most significant but there has been more than that.
Hope this helps!
Answer:
The Greater East Asia Co-Prosperity Sphere, or the GEACPS, was an imperialist concept which was developed in the Empire of Japan and propagated to Asian populations which were occupied by it from 1931 to 1945. It extended across the Asia-Pacific and promoted the cultural and economic unity of East Asians, Southeast Asians, South Asians and Oceanians. It also declared the intention to create a self-sufficient bloc of Asian nations which would be led by the Japanese and be free from the rule of Western powers. The idea was first announced on 1 August 1940 in a radio address delivered by Foreign Minister Yōsuke Matsuoka.
Explanation:
John Calvin was a French theologian, pastor and reformer. This is true.
Prison Labor is legal but not so commonly used anymore. There are still other forms such as community service.
Answer:
The Germans used mustard gas for the first time during war in 1917. They outfitted artillery shells and grenades with mustard gas that they fired in the vicinity of the troop target.