The people of the Peloponnesian peninsula a
shared a common language and religion

b
were separated by rugged hills leaving them disconnected and not united

c
were at constant war with each other

d
were united because of the flat, open countryside which made it easy to travel between different communities

La respuesta es la b estaban divididos por colinas escarpadas que los dejaban desconectados no unidos,

Al ser una isla con son montañosa abundate  era bastante difícil su acceso  y eso dificultaba las cosas pero en las partes bajas se daba el cultivo y comercio

Explanation:

answer; /// i do believe its the ; //(iroquois)they were made up of several groups who spoke a common language;

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.