What are origins and major emphases of the following field of communication 1corporate commmunication?

Corporate communication originated in the mid-20th century as organizations recognized the need for strategic communication to manage their identities and relationships with stakeholders. Its major emphases include reputation management, crisis communication, internal communication, and public relations, focusing on aligning an organization's messaging with its goals and values. Additionally, corporate communication seeks to foster transparency, build trust, and enhance brand image in a competitive marketplace. This field integrates various forms of communication, including media relations, employee engagement, and corporate social responsibility initiatives.