The correct answer is B) by establishing overseas colonies.
European nations competed for power in the years before World War I by establishing overseas colonies.
Between 1881 and 1914, European powers competed for each other to establish more colonies in Africa and other parts of the world. In the case of the African continent, the dispute was so high that the term of "Scramble for Africa" was coined. European countries such as Great Britain, France, and Portugal occupied, colonize or split the African territories to get more power and dominion.
World War 1 started in August 1914.
C. Severely damaged the country's air, water, and soil.
On January 7, 1839, members of the French Académie des Sciences were shown products of an invention that would forever change the nature of visual representation: photography. The astonishingly precise pictures they saw were the work of Louis-Jacques-Mandé Daguerre (1787–1851), a Romantic painter<span> and printmaker most famous until then as the proprietor of the Diorama, a popular Parisian spectacle featuring theatrical painting and lighting effects. Each daguerreotype (as Daguerre dubbed his invention) was a one-of-a-kind image on a highly polished, silver-plated sheet of copper.</span>
From his muddy outpost on the front line in North Iraq, Grim can see the black flag of the Islamic State snapping in the wind just 500 metres away.
The 52-year-old Boston native – who several months ago found his way to a peshmerga base south of Kirkuk – sits in a crude breeze-block shelter, surrounded by mud and dirt, gunfire crackling in the background.
Because they rushed the treaty then it later failed.