Grievances, hope this helps.
<span>In 1818 Missouri became a state.
</span>In 1820 an agreement called the <span>Missouri Compromise.
</span>Maine became a state in 1820. Missouri became a state in 1821. For the next 15 years no states entered the Union. From 1836 to 1850 six states were admitted:<span><span>Arkansas1836
slave
</span><span>Michigan 1837 free
</span><span>Florida 1845 slave
</span><span>Texas 1845 slave
</span><span>Iowa 1846 free
</span><span>Wisconsin 1848 <span>free</span></span></span>
Answer:
Gold and Diamonds.
Explanation:
The western and northern parts of South Africa are known for being extremely rich in gold and diamonds, those areas are also where the boers lived.