For more than one-and-a-half centuries, the Juneteenth holiday has been sacred to many Black communities. People who never gave the June 19 holiday more than a passing thought may be asking themselves, is there a “right” way to celebrate Juneteenth? For beginners and those brushing up on history, here are some answers: Is Juneteenth a solemn day of remembrance or more of a party? It just depends on what you want. Juneteenth festivities are rooted in cookouts and barbecues. The important thing is to make people feel they have options on how to observe the occasion, said Dr. David Anderson,...