Question: Which nationality belongs to the writer of Eiger Dreams: Ventures Among Men and Mountains?

Context paragraphs:
Reza Malekzadeh (entrepreneur): Reza Malekzadeh is a San Francisco-based software executive and entrepreneur of French nationality, noted for his active role in the development of virtualization leader VMware and several entrepreneurial ventures.  Most recently, he had joined Sequoia Capital and Accel Partners funded software startup Nimbula as its VP of Marketing.  In March 2013, Nimbula was acquired by Oracle Corporation.  Malekzadeh left and joined Startup Cumulus Networks, backed by Andreessen Horowitz, Battery Ventures, Sequoia Capital, Peter Wagner and 4 of the 5 original VMware founders.  In early 2016, he joined Partech Ventures as General Partner.

Ichi (scarification): Ichi was facial ritual scarification worn by mainly men of the Igbo people of Nigeria.  The scarification indicated that the wearer had passed through initial initiation into the highest society "Nze na Ozo", thus marking the wearer as nobility.  The scarification was found among men in the Awka-Nri areas and among a few women in the Awgwu and Nkanu areas.  Its wearers were authorized to perform ritual cleansing of abominations and to confer titles on people.  People with facial marks were regarded as Nri men and were less likely to be taken as slaves.  Other parts of Igbo land may have started wearing Ichi as a result of this.

Eiger Dreams: Eiger Dreams: Ventures Among Men and Mountains is a non-fiction collection of articles and essays by Jon Krakauer on mountaineering and rock climbing.  Eleven out of twelve of the chapters were initially published between 1982 and 1989 in the magazines "Outside", "Smithsonian", and "New Age Journal".

Peter Gillman: Peter Gillman (born 1942) is a British writer and journalist specializing (but not exclusively) in mountaineering topics.  His book, "Direttissima; the Eiger Assault" (1967), also published under the title, "Eiger Direct", co-authored with Dougal Haston, told the story of the ascent of the Eiger North Face in which John Harlin II lost his life.

Mike Krzyzewski: Michael William Krzyzewski ( ; nicknamed "Coach K"; born February 13, 1947) is an American college basketball coach and former player.  Since 1980, he has served as the head men's basketball coach at Duke University.  At Duke, Krzyzewski has led the Blue Devils to five NCAA Championships, 12 Final Fours, 12 ACC regular season titles, and 14 ACC Tournament championships.  Among men's college basketball coaches, only UCLA's John Wooden, with 10, has won more NCAA Championships.  Krzyzewski was also the coach of the United States men's national basketball team, which he has led to three gold medals at the 2008 Summer Olympics, 2012 Summer Olympics, and 2016 Summer Olympics.  He has additionally served as the head coach of the American team that won gold medals at the 2010 and the 2014 FIBA World Cup.  He was also an assistant coach for the 1992 "Dream Team".

List of Alpine peaks by prominence: This is a list of the mountains of the Alps, ordered by their topographic prominence.  For a list by height, see the list of mountains of the Alps.  By descending to 1500m of prominence, this list includes all the Ultras of the Alps.  Some famous peaks, such as the Matterhorn and Eiger, are not Ultras because they are connected to higher mountains by high cols and therefore do not achieve enough topographic prominence.

Senegalese kaftan: A Senegalese kaftan is a pullover men's robe with long bell sleeves.  In the Wolof language, this robe is called a "mbubb" or "khaftaan" and in French it is called a "boubou".  The Senegalese caftan is an ankle length garment.  It is worn with matching drawstring pants called "tubay" in Wolof.  Normally made of cotton brocade, lace, or synthetic fabrics, these robes are common throughout West Africa.  A kaftan and matching pants is called a kaftan suit.  The kaftan suit can be worn with a kufi cap.  Senegalese kaftans are formal wear in all West African countries.  In the United States, some merchants sell this robe as a "Senegalese style dashiki pant set" or a "full length dashiki pant set".  Men who are members of the Hausa tribe, wear these kaftans to formal events like naming ceremonies and weddings.  In the United States, a kaftan is one of three formal suits, equivalent to the tuxedo, that African-American grooms select for their weddings.  The other styles being the dashiki pant set, and the grand boubou, pronounced "gran boo-boo".  There are various other formal robes that are worn throughout West Africa, and with the exception of the Yoruba Gbarie robe, pronounced "barry", most of these are a form of Islamic dress, see sartorial hijab.  The kaftan is worn by Christians, African Jews, Muslims, and followers of African traditional religion.  Furthermore, Senegalese kaftans are common among men of African descent in the African diaspora.  The Senegalese kaftan is men's attire.  In West Africa, and the United States, this robe is not worn by women.  The women's robe is called a kaftan.

Health in the Palestinian territories: With obesity rates of 23.9% for men and 42.8% for women, Palestine is listed as the 8th most obese country in the world among men and 3rd most obese among women.  This is mostly due to decreased physical activity and greater than necessary food consumption, particularly with an increase in energy coming from fat.  Two other factors are smoking and urbanization.  In addition, "leisure-time physical activity is not a common concept in the Palestinian context, especially for rural women, where lack of sex-segregated facilities and cultural norms are prohibitive factors."  Women in urban areas face similar cultural restrictions.

Jon Krakauer: Jon Krakauer (born April 12, 1954) is an American writer and mountaineer, primarily known for his writings about the outdoors, especially mountain-climbing.  He is the author of best-selling non-fiction books—"Into the Wild", "Into Thin Air", "Under the Banner of Heaven", and ""—as well as numerous magazine articles.  He was a member of an ill-fated expedition to summit Mount Everest in 1996, one of the deadliest disasters in the history of climbing Everest.

Hana wa sakuragi, hito wa bushi: Hana wa sakuragi, hito wa bushi (Japanese: 花は桜木人は武士 , literally "the [best] blossom is the cherry blossom; the [best] man is the warrior") is a Japanese proverb that originated in the medieval period.  It is also rendered as "among blossoms the cherry blossom, among men, the warrior" or likewise.  The proverb means that as the cherry blossom ("sakura") is considered foremost among flowers, so the warrior ("samurai", usually referred to in Japanese as "bushi") was foremost among men.  The samurai was also likened to cherry blossom as his life, while glorious, was prone to a sudden end during military service, similar to petals shed by cherry blossoms or camellia.

Supporting paragraphs: Eiger Dreams Jon Krakauer
Answer: American