American settlers immigrated to Texas in even amounts/groups
He grouped it with H, Li, Na, K, Rb, Cs, Fr.
I read somewhere that he also grouped it with copper, gold, and silver. (Metallic Elements).
Answer:
The 1960s were one of the most tumultuous and divisive decades in world history, marked by the civil rights movement, the Vietnam War and antiwar protests, political assassinations and the emerging "generation gap."
Explanation:
It was during the Arab-Israel war of 1967, or I just wrong on the date but I know it was during the Arab-Israel war
