According to howard johnson what was one effect of world war 1 on the black community

According to Howard Johnson, the one effect of the world war 1 on the black community is that the war that has been held enables the black community to strengthen their hopes and connections to the Almighty in which led them to be more connected to the church that made them grow and to cope up with the things happening around them.

north atlantic treaty organization.

demand is the need and oportunity to buy a given good or service.