In agile project management, the highest priority is to satisfy the customer through early and continuous delivery of valuable software. Conflicts regarding organizational processes that do not add value to the project should be resolved by focusing on the needs of the customer. This approach is in line with the principles of agile methodologies, which emphasize customer collaboration over contract negotiation and responding to change over following a plan.
References:
PMBOK Guide - Seventh Edition1
The PMI Guide to Business Analysis2

The project manager should conduct project reviews to monitor compliance with user data protection regulations. Project reviews are a critical part of the project management process, as they allow the project manager to assess the project's progress, identify any issues or risks, and make necessary adjustments1. In the context of data protection, project reviews can help ensure that the project is adhering to relevant regulations and standards2. This could involve reviewing the project's data handling practices, assessing the effectiveness of data protection measures, and identifying any areas where improvements could be made3. References:
https://docket.acc.com/node/202
https://www.cipd.org/uk/knowledge/guides/managing-data-protection-requirements-guidance-for-managers/

To address the issue of language barriers and misunderstandings in a multi-national scrum team, it is effective to have local team leads conduct meetings in their respective locations. This allows for clearer communication within each team. Subsequently, the team leads can consolidate the information and present it in an overall status meeting. This approach aligns with the principles of effective communication in Scrum, where it is crucial to ensure that all team members have a clear understanding of the work and can collaborate effectively12. By adapting the communication strategy to accommodate different languages and cultural contexts, the project manager can facilitate better understanding and efficiency across the distributed teams.
References:
"How to Break Down Language Barriers in Your International Dev Team," DistantJob.
"Improving Communication for Global Teams," Scrum Alliance.

Information radiators are a key communication tool in Agile and adaptive environments. They are visual displays of project information (e.g., task boards, burn-down charts) that are constantly updated and visible to all stakeholders. They promote transparency, immediate access to project status, and facilitate self-organizing teams.
The Agile Practice Guide specifically recommends the use of information radiators as a best practice to facilitate rapid and visible communication.
Option A (pull communication) requires users to seek out information but doesn't promote transparency.
Option B (push communication) is useful but not as effective in agile environments for real-time visibility.
Option C is incomplete-verbal techniques are informal and limited in accessibility.
References:
Agile Practice Guide, Section 5.5.1 - Information Radiators
PMBOK Guide - Seventh Edition, Communication Performance Domain
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In Agile and Scrum practices, it is essential to foster collaboration and communication between the product owner and the project team to find a mutually acceptable solution. Facilitating a discussion to balance technical debt and infrastructure dependencies with items of high business value is crucial. A voting exercise allows all team members to express their opinions and reasons behind their votes, helping the team find a compromise and identify items that provide both business value and address technical debt and infrastructure dependencies. This approach aligns with the Agile principle of valuing individuals and interactions over processes and tools, promoting team collaboration and self-organization.
: (Based on the information from the PMI's PMP and Professional in Business Analysis reference materials and discussions from the Agile community.)