1.   Nagorno-Karabakh is an enclave populated by ethnic Armenians but located inside Azerbaijan, and the two former Soviet republics have long fought for control over the area.

2.   Nagorno-Karabakh is populated by ethnic Armenians, but located inside Azerbaijan, and the two former Soviet republics have long fought for control over the area.

3.   Residents of Ukraine are especially worried about the contaminated water because the former Soviet republic is fighting an outbreak of cholera this summer.

4.   The two former Soviet republics have fought for years over the region of Nagorno-Karabakh, an enclave located inside Azerbaijan but mostly populated by ethnic Armenians.

5.   The two former Soviet republics have long fought for control over the area.

6.   The two former Soviet republics fought over Nagorno-Karabakh, an enclave inside Azerbaijan but populated mainly by ethnic Armenians.

7.   The two former Soviet republics have fought for nine years for control of the largely Armenian-populated enclave, located inside Azerbaijan.

8.   The two former Soviet republics have long fought for control of the mountainous enclave of Nagorno-Karabakh in Azerbaijan, which is populated by ethnic Armenians.