To write a report on global logistics effectively, one must address several challenges that may arise. These challenges include:

1. Supply Chain Disruptions: Global logistics faces the risk of disruptions such as natural disasters, geopolitical conflicts, and pandemics like the recent COVID-19 outbreak. These disruptions can lead to delays, increased costs, and inefficiencies in the supply chain.

2. Regulatory Compliance: Navigating the complex web of international regulations and trade agreements can be challenging. Failure to comply with regulations can result in penalties, delays in shipments, and reputational damage.

3. International Trade Dynamics: Fluctuating trade policies, tariffs, and currency exchange rates can impact global logistics operations, making it difficult to predict costs and plan effectively.

4. Data Complexity: Managing vast amounts of data related to global logistics can be overwhelming. Analyzing this data to derive meaningful insights for optimizing operations requires sophisticated tools and expertise.

5. Diverse Market Conditions: Different regions have unique market conditions, consumer preferences, and infrastructure capabilities. Adapting global logistics strategies to suit these diverse conditions can be complex.

6. Infrastructure Limitations: Inadequate transportation infrastructure in certain regions can hinder the smooth flow of goods, leading to delays and increased costs.

To address these challenges and write a comprehensive report on global logistics, researchers should consider the following strategies:

1. Thorough Research: Conduct in-depth research to understand the latest trends, regulations, and technologies that impact global logistics.