Ash Mountain (Montana)
Ash Mountain is a mountain located in Park County, Montana, USA.
Slieveboy
Slieveboy is a mountain located in north County Wexford, Ireland.
Mount Bolanos
Mount Bolanos is a south- west peak in the United States territory of Guam.
Rising to above sea level, it is the 3rd highest peak in Guam( after Mount Lamlam and Mount Jumullong Manglo, and before Mount Almagosa).
Nearby are located the Bolanos Conservation Reserve( 0.4 km) and the Bolanos River( 1.6 km).
The closest populated places are the villages of Umatac( 4.5 km) and Agat( 9 km).
Farther to the north is the capital Hagåtña( 25 km).
Gravdalsknappen
Gravdalsknappen is a mountain located in Oppland, in southern Norway.
Mount Manning
Mount Manning is a mountain located in New South Wales, Australia.
Langvasseggi
Langvasseggi is a mountain located in Oppland county, in southern Norway.
Kokkini Rachi
Kokkini Rachi is a mountain located in Cephalonia.
Coldspring Mountain
Coldspring Mountain is a mountain located in Yukon, Canada.
Mount Jumullong Manglo
Mount Jumullong Manglo( sometimes shortened to" Mount Jumullong") is a peak in the south- west of the island of the United States territory of Guam.
Rising to above sea level, it is the 2nd highest peak in Guam( after Mount Lamlam, and before Mount Bolanos).
Nearby is located the village of Agat.
Twin Sisters Mountain
Twin Sisters Mountain( Nooksack: Kwetl ’ kwítl’ Smánit," red mountain"), commonly called the Twin Sisters, is a mountain in the U.S. state of Washington.
Part of the Cascade Range, it lies just southwest of Mount Baker.
Of it s two main peaks, South Twin is higher, with a summit elevation above.
The summit of North Twin is above.
There are several glaciers on the northeast slopes of Twin Sisters Mountain.

Question: Are both Mount Jumullong Manglo and Twin Sisters Mountain located in the same country?
Answer: yes