Why use lower-case letter in a set​

both believe in many god or polytheism

both built temples that they worshiped in both civilization's god were humanoid

both groups made religion a large portion of their lives

both believe in one religion throughout

the dead were buried with items for the afterlife

immigrants from northern and western europe continued coming as they had for three centuries, but in decreasing numbers

the speech convinced americans that the ussr was an enemy, rather than an ally, which led to the creation of the truman doctrine.