They increased their sizes to rejuvenate the land. Before the war, everyone left their farms to go to the war. And once the war was over, the farms increased in size due to the high demand of resources needed to recover from the war.
If the world was cooling rather than warming, the camel might adapt by trying to migrate somewhere warmer. Most likely south of it's current native region. The camel's body might also adapt by growing more and thicker hair, to shield against the cold.
<span>Czech Republic (west)
Austria (south-west)
Hungary (south)
Ukraine (east)
<span>Poland (north)</span></span>
HI, The answer to your question would be true,
Hope this helped