suffer, struggle with, be tormented by

conflict within a group of people

many years

(used with negatives) for a long time

many years / a long lifespan

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

countries

a land, a large place / a country in general, a region / a country as in a nation, a state

national / country

Thailand (a country in Southeast Asia)