1960s 20th-century adventure adversity american-history american-military american-soldiers anarchism anarchist antarctic antarctic-expedition antarctic-exploration antarctica anti-fascism anti-war authoritarianism autobiographical autobiography barcelona battle battle-experiences battles betrayal biography blizzards bravery british-antarctic-expedition brotherhood brutality camaraderie captain-scott catalonia catalonia-independence civil-war cold combat coming-of-age communism conflict courage death democracy determination discovery disillusionment duty emotional endurance european-history expedition exploration exploration-literature extreme-cold extreme-conditions extreme-weather eyewitness-account fascism fear firsthand-account foreign-correspondent freedom frontline george-orwell gritty guerilla-warfare guerrilla-warfare guilt hardship harsh-conditions harsh-environment heroism historical historical-account historical-non-fiction historical-nonfiction history homage-to-catalonia honor humanity hypothermia ice idealism infantry innocence international-brigades isolation journalism journalistic leadership loss loyalty marine-corps marines memoir militarism military military-history military-memoir military-service militia morality nationalism natural-history nature non-fiction nonfiction oppression orwell patriotism penguin penguin-eggs penguins perseverance personal-account personal-experience personal-narrative perspective polar polar-expedition polar-exploration polar-regions political political-activism political-commentary political-conflict political-ideologies political-ideology political-memoir politics post-traumatic-stress-disorder propaganda psychological psychological-effects psychological-effects-of-war psychological-impact psychological-trauma ptsd pulitzer-prize rebellion redemption reflection republicanism resilience resistance revolution revolutionary roald-amundsen robert-falcon-scott sacrifice science scientific-expedition scientific-research scott-expedition sledging snow social-commentary socialism soldier soldiers soldiers-perspective south-pole southeast-asia spain spanish-civil-war storytelling struggle survival teamwork terra-nova-expedition totalitarianism tragedy trauma true-story truth us-marines veteran veterans vietnam vietnam-conflict vietnam-veteran vietnam-veterans vietnam-war vietnam-war-literature violence war war-atrocities war-correspondent war-crimes war-experience war-experiences war-journalism war-literature war-memoir war-stories war-trauma war-veterans war-zone warfare wildlife