The sufi saints preached their message in this language

It was mainly due to the fact that Shaiva Nayanars and the Vaishnavite alvars preached in the Local Languages. And use of Sanskrit language was still less. However the ideas of Bhakti were carried to the north by scholars as well as by saints.

Explanation:

in griswold v. connecticut (1965), the supreme court ruled that a state's ban on the use of contraceptives violated the right to marital privacy.

the poor lived on the docks by the sea, and the wealthy lived in highly populated urban areas. that is the answer