The National Health Service (NHS) in the UK has undergone significant changes in recent years to improve patient care, reduce costs, and increase efficiency. As an expert in organizational change, you have been hired to implement a major program of change within the NHS. Your task is to discuss and elaborate on the implementation of this change program by critically assessing the role of the following aspects: Challenges facing the field of Organisational Change within the internal and the external environment The Process of Change: Readiness to Change and Designing Change Frameworks Managing Resistance to Change Negotiation and relevant theories facilitating change process. Choose a specific area or department within the NHS to focus your implementation of this change program. In your analysis, you should address the challenges faced by the NHS in implementing change, such as cultural resistance, financial constraints, and stakeholder concerns. Additionally, you should discuss the strategies and frameworks that were used to manage resistance to change and facilitate negotiation among stakeholders