What does the allusion in something just like this by the chainsmokers and coldplay mean?

Something Just Like This is about a relationship that doesn't need to be superhumanly perfect, an ordinary love, a love everyone deserves like the boy on the cover art whose childhood memories are now boxed up. Coldplay is one of our biggest inspirations and this song was an absolute dream come true to make.

Explanation:

richard allen was a minister for a african methodist episcopal church. he was also a educator and a writer one of america most active and influential black leaders. in 1794, he founded a african methodist episcopal church in philadelphia, pennsylvania. the church that he founded was the first independent african american denomination in the united states. he was a influential leader that makes many people feel comfortable under his preachings. they trusted him and supported him even though it could get them in trouble because slavery was happening. he risked his life to bring slaves and others closer to god and writing books. as a boy he and his family were slaves but some how he managed to teach himself how to read, write and preach. he has written four books about his life, slavery and hymns/preaching.

d.

the northwest territory became the most densely populated area in the u.s.