The British used the idea of imperialism to to promote enlistment during the war by implying that if Britain lost, her empire would be lost as well.
The answer is the first one
A. 1830-1840 population went from 46,082 up to 102,193
France, Algeria, Tunisia, and Morocco tried to colonize Ethiopia but they failed.(only European nation to loose to an African state) Later it seized and controlled Tripoli renamed Libya
It took away a lot of money and so it raised a lot of prices on products that you would need for everyday use.