"He wanted <span>Russia's wheat and oil fields</span>" would be the best option from the list, since the main reason why Hitler invaded was to gain more resources and territory for the German people.
The dropping of the atomic bomb on Hiroshima and Nagasaki (though they were already in line to surrender before we did that)
<span>The building measures 204 feet long, 134 feet wide, and 99 feet tall, with 44-foot columns.</span>
During the Middle Ages farming was the basis of society. Every one of the feudal system - the lord, servants, and retainers - was supported by the income that came from farming. So the exploration of land was extremely important which caused a huge environmental impact.
The problem was that in that time there was no agricultural improvement, they did not know how to enrich the soil or how to do the proper rotation of crops, they used the system that cultivated 2/3 of the land and let the other third to rest. This caused a series of impacts such as climate changes, deforestation, and soil erosion.
