1.   A simmering border dispute has strained relations between the two countries for years.

2.   And a simmering border dispute with Saudi Arabia has threatened to flare up.

3.   Negotiations to end a simmering border dispute between Peru and Ecuador were suspended Monday, apparently because of a disagreement over the establishment of a de-militarized zone.

4.   Seeking to end the simmering border dispute between Ethiopia and Eritrea, diplomats will gather in this West African nation over the weekend, officials said Tuesday.

5.   The head of the Organization of American States heads to Ecuador and Peru to try to calm tensions in the simmering border dispute between the two countries.

6.   The simmering border conflict erupted into full scale war in May.

7.   The relationship between Ethiopia and Sudan began to improve dramatically after the outbreak five months ago of a simmering border conflict between Ethiopia and Eritrea.

8.   The simmering border conflict erupted into full scale war in early June.

9.   Today, all Ethiopian exports and imports pass through Djibouti since a simmering border dispute between its two western neighbors boiled over into open conflict a month ago.

10.   Cambodian and Vietnamese leaders agreed Wednesday to stop making threats of force and settle their simmering border dispute, officials said.