What are the main obstacles to achieving a lasting ceasefire in current conflicts?

A ceasefire can stop fighting for a time without resolving the conflict that caused it. The obstacles vary from one crisis to another, but several problems come up repeatedly.

• Opposing aims and low trust: The parties may disagree on what a ceasefire should lead to, or fear that the other side will use a pause to regroup. Without credible security guarantees, even a willing negotiator may hesitate to stop fighting.
• Fragmented forces: A group at the negotiating table may not control every unit fighting under its banner. Armed groups outside the talks, local commanders, or splinter factions can continue attacks that undermine an agreement.
• Weak monitoring and enforcement: Parties may dispute who violated the terms, especially when access to front lines is limited. Clear rules, reliable reporting, and workable ceasefire monitoring can help, but outside actors may have little ability—or willingness—to enforce compliance.
• Outside involvement: Governments or other backers may supply weapons, funding, or political support. If their interests are not addressed, an agreement reached by local parties can remain vulnerable to pressure from external sponsors.
• No path beyond the pause: Disputes over territory, governance, prisoners, displacement, or political power do not disappear when guns fall silent. If the ceasefire is not connected to a credible political settlement, both sides may see little reason to preserve it.

Timing matters too: leaders may face pressure from their own supporters, while civilians may reasonably doubt that promises will be kept after repeated breakdowns. A durable ceasefire usually needs more than an announcement—it needs terms people can verify and a process that makes returning to war less attractive than continuing negotiations.