New PMP Question & Answers with explanation

A multidisciplinary project with numerous interested stakeholders is kicking off. A newly identified stakeholder is negatively impacting planning activities. What should the project manager use to manage each stakeholder's influence on the project?
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Due to cross-cultural differences, stakeholders of a multinational project fail to approve the project management plan. To mitigate this issue, what should the project manager have done?
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A project manager finds several inconsistencies between project deliverables and sponsor expectations. To ensure alignment, what should the project manager develop?
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A functional manager, who is also a project stakeholder, has time constraints and delegates project responsibilities to someone else on the functional team. The project manager notices that this new stakeholder is not attending meetings. What should the project manager do to engage this new stakeholder?
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A project manager joins a new multi-million-dollar project that requires deliverables from various departments to successfully implement. What should the project manager do first to successfully implement the project?
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