sentences:  The second industrial revolution, in the 19th century, led to what has been termed the era of New Imperialism, when the pace of colonization rapidly accelerated, the height of which was the Scramble for Africa, in which Belgium, Germany and Italy were also participants.There were conflicts between colonizing states and revolutions from colonized areas shaping areas of control and establishing independent nations.During the 20th century, the colonies of the defeated central powers in World War I were distributed amongst the victors as mandates, but it was not until the end of World War II that the second phase of decolonization began in earnest.