The two series demonstrated the many strands of heritage and history among African Americans.

This demonstrates the differences among shamans within a single tribe.

In 2009 he co-authored a book, arguing that the financial crisis demonstrated, among other things, a need for greater economic democracy.

A research trial conducted in 1995 demonstrated a 90% success rate among children.

But Fox demonstrated sharp growth among both teen-agers and children.

The PP's victories demonstrated some support among nearly all the ethnic groups.

The others demonstrate his support among the young by holding a successful telephone poll with musical performances.

In their lives and work, the two demonstrated an obsession with each other, among other things.

"It demonstrates the need for independence among lawyers, auditors and all types of professional advisers."

To demonstrate relationships among tropes, is it important or not to establish that artists knew each other's work?