In the 20th century, Detroit's
black population exploded as African - Americans left the South in search of a fair and prosperous place to call home.
Not exact matches
This should lead to tremendous advances in time - domain astronomy: studying fast - changing phenomena as they occur —
black holes being born, supernovas
exploding — as well as locating potentially Earth - threatening asteroids and mapping the little - understood
population of objects orbiting out beyond Neptune.
In the 1920s, Harlem's African - American
population exploded — with nearly 200,000 African Americans inhabiting a neighborhood where there had been virtually no
blacks 15 years earlier.