What are the key differences in the strategic roles and movements of a rook vs bishop in a game of chess?

In Chess, the rook and bishop have different strategic roles and movements. The rook moves horizontally and vertically across the board, making it effective for controlling open files and attacking from a distance. The bishop moves diagonally and is best used for controlling long diagonals and attacking enemy pieces on opposite-colored squares. Overall, the rook is better for controlling ranks and files, while the bishop Excels at controlling diagonals.