Step-by-step explanation:
Let's take for example what botanist belief happens when a seed is planted.
First, after the seeds are planted they grow roots. Second, after the roots take are grounded in the soil a small plant will begin to emerge, and then sprout through the soil.
Similarly, events that started or preceded The civil rights movement of the 1950s and 1960s acts as the roots that spouted today's racially charged events.