Without being able to see the specific map you are referring to, I can provide a general overview of common forms of government in various regions around the world. These include democratic systems, such as representative democracy and parliamentary democracy, authoritarian regimes, totalitarian states, monarchies (both absolute and constitutional), and federal systems.
Each form of government faces its own set of challenges. For instance, democratic governments often contend with issues such as political polarization and voter apathy, while authoritarian regimes may struggle with civil unrest and demands for greater freedom and transparency. Monarchies might face pressure for reform from citizens who seek more political representation. Overall, governance in any form can be complicated by economic challenges, social inequality, and external pressures such as globalization or foreign intervention.