The main point of the nuclear non-proliferation treaty was not spread the use of nuclear weapons so your best choice would be nuclear energy as a source of fuel was not to be allowed.
Liberia was not a African Empire, and Belgium had control over modern-day Congo by the 1800s.
Abraham Lincoln issued the Emancipation Proclamation on January 1, 1863
<span>What Schaie calls the </span>
"acquisitive stage".
The time of youth and part of adolescence can be named as
the acquisition stage in human life as per Schaie. Amid this stage, an
individual obtains learning about different viewpoints encompassing him/her and
furthermore through experience. The focal point of the person amid this stage
is more on obtaining instead of on usage of the gained information