This is the 457th most frequent Japanese word.
さまざま
Various; diverse.
Here, 'さまざま' is used as an adjective meaning 'various,' describing 'countries.'
さまざまな国の料理を試してみたいです。
I want to try cuisines from various countries.
In this sentence, 'さまざま' modifies '視点 (perspectives)' to indicate diversity or a range.
この本には、さまざまな視点が含まれています。
This book includes various perspectives.
Here, 'さまざま' is used to describe 'activities,' indicating a variety of them.