Which country was the first to provide social security

Germany

Explanation:

Germany became the first nation in the world to adopt an old-age social insurance program in 1889, designed by Germany's Chancellor, Otto von Bismarck. The idea was first put forward, at Bismarck's behest, in 1881 by Germany's Emperor, William the First, in a ground-breaking letter to the German Parliament.

answer:

the majority of cambodians living today were born after the khmer rouge was ousted in 1979 and some who survived can forget how bad it was. when khmer rouge forces seized phnom penh on april 17, 1975, the couple was living with eight of their children in a rural town called kampong chhnang.

explanation:

agriculture revolution