Peacekeeping operations must exercise caution in the use of force and avoid excessive emphases on military options.

维和行动应慎重使用武力，避免过度军事化。

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That sweeping language is similar to the language the Security Council has used in prior peacekeeping operations where the use of force was authorized as a last resort.

FORBES: Connect

In recent months, Eritrea has placed increasingly tight restrictions on the operations of the UN peacekeeping force deployed along the border and ordered Western UN staff to withdraw.

BBC: NEWS | Africa | Eritrea broke law in border war

The Sierra Leoneans also attack Guineans, largely, it seems, in reprisal for operations by Guinean troops attached to the West African peacekeeping force, Ecomog, which intervened in Sierra Leone.

ECONOMIST: Guinea