Trubizh River
Trubizh is a river entirely located in Ukraine, a left tributary of Dnieper.
It falls into the Dnieper's Kaniv Reservoir( named after Kaniv).
It is not to be confused with the Russian Trubezh River( both of them are called Трубеж in Russian).
Major cities: Pereiaslav.
Matgue River
The Matgue River is a river in the United States territory of Guam.
Lupche-Savino River
Lupche- Savino River is a river in the south of the Kola Peninsula in Murmansk Oblast, Russia.
It is 15 km in length.
The Lupche-Savino River originates in the Lake Bolshoye Savino and flows into the Lupcha Bay of Kandalaksha Gulf.
Matgue River Valley Battle Area
The Matgue River Valley Battle Area was the site of a decisive Allied victory during the 1944 Battle of Guam.
The area was the scene of a major counterattack by Japanese forces against the Allied beachhead, in which the Japanese suffered extremely heavy casualties and were beaten back.
After this attack, the remaining Japanese forces on the island retreated to the north.
The area is located in the hills southwest of Asan Point along the Matgue River.
The only surviving structural remnants associated with the battle are caves dug by the Japanese as defensive positions prior to the invasion.
The site was listed on the National Register of Historic Places in 1975.
Tesechoacan River
The Tesechoacan River is a river of Mexico in Veracruz state.
It is formed where the Cajones River joins the Manso River, both flowing eastward from the Sierra Madre de Oaxaca and is a tributary of the Papaloapan River.
Salang River
The Salang is a 438 kilometre long river of Afghanistan, flowing through Parwan Province.
It is a tributary of the Indus River and the Ghorband River and the Panjshir River and the Kabul River.
Lake Lupche
Lake Lupche  is a small lake on the Kola Peninsula, Murmansk Oblast, Russia near Kandalaksha.
It has an elevation of 23.1 m. Lupche-Savino River flows from the lake.
Crocodile River (Limpopo)
The Crocodile River is a river in South Africa.
After its confluence with the Marico River, both rivers form the Limpopo River.
Peters Creek (Pennsylvania)
Peters Creek is a tributary of the Monongahela River and part of the Ohio River and Mississippi River watersheds, flowing through southwestern Pennsylvania in the United States.
Lupche Bay
Lupche Bay (Guba Lupche) is a body of water off the southwestern coast of the Kola Peninsula, Murmansk Oblast, Russia.
Lupche-Savino River flows to the bay.

Question: Are Lupche-Savino River and Matgue River both located in the same country?
Answer: no