What does "unstable" mean in the context of the Republic of Mexico?

In the context of the Republic of Mexico, "unstable" typically refers to a situation or condition characterized by political, economic, or social turbulence, inconsistency, or vulnerability. It suggests a lack of stability, security, or steady progress within the country. Factors that can contribute to an unstable situation in Mexico might include political unrest, frequent changes in government, economic volatility, social inequalities, high levels of crime or violence, or challenges in maintaining governance and rule of law.