Watch part two

A year after the inauguration of Barack Obama as the US' first black president, has the nation repaired its deep-rooted racial tensions?

According to a recent Pew Research Center survey on race, black Americans have become more optimistic about their progression since the election of Obama and feel that race relations have improved.

However the ovewhelming majority still feels that more needs to be done to ensure racial equality.

On Tuesday, we will examine race relations in the US, and how those relations have been affected by the Obama presidency.