It would be mainly that "<span>D. More than one person wishes to control the same piece of land" that generally </span>has been the main cause of land grant disputes over time, since land is of course limited and very valuable.
Obviously A
Southerners are known to be more into agriculture than the north.
Abraham lincoln was born in the year of 1809
Answer - Tsar Alexander ll
Reasoning - It wasn't untill after Alexander 1. Then came the second which he later ended up freeing serfs.