The shortest lived known head of state is Jean I of France who ruled and lived for five days in 1316.
The greatest accomplishment of the abolitionists by 1840 was that they had managed to bring the issue of slavery into the public consciousness. Consequently, the issue gained tract as a prominent topic of conversation and brought into light the injustices of the institution.
An independent place in the family of nations
Amid the 1920s, the well-off became wealthier due in an expansive measure of government financial approaches that both diminished business controls and enabled the affluent to keep a greater amount of their cash. These decreased directions and low corporate duties expanded the benefits of enterprises and made their stocks more important. In the meantime, poor people and common laborers lost the capacity to purchase items in light of the fact that their wages remained the same while costs rose. This decrease in buyer utilization brought about business overproduction and in the long run caused business benefits to decay. These elements were a critical reason for the Great Depression.
Answer: securing a just and lasting peace in Europe