Whakakihia te rerenga e whai ake nei: I mahi a Maus hei kaiawhina ki a Gen. Nelson Appleton Miles i te haerenga tirotiro a te whakamutunga ki Uropi i te 1897 me te wa o te Pakanga Paniora-American i te 1898. I whakatairangahia a Maus ki a Major i te Pipiri 1899 a kotahi marama i muri mai ka waiho hei Kaitirotiro Matua o te Tari o California me Columbia. I whakatairangahia ia ki te Lieutenant Colonel i te Hune 1902 a i te 1902-1903 i haere tahi ia ki a Miles i te haerenga o te ao. I te marama o Hanuere 1904, ka riro ia hei rangatira me te Koronela o te 20th U.S. Infantry, i whakahaua e ia i te
I tae atu ia ki te tau 1906, i tana hokinga ki California. Ko ia te rangatira mo te Wahanga o te Moananui a Kiwa i te wa kaore a Gen. Frederick Funston i te waahi, a he mahi nui ki te pupuri i te tikanga i San Francisco whai muri i te ruu o San Francisco. I whakatairangahia a Maus ki te Brigadier General i te tau 1906, i whakahau i te Tari o Columbia tae noa ki te tau 1911, i te wa i whakawhiwhia ai ia ki te rangatira o te brigade o te 2nd Division i San Antonio, Texas. I tana reti i te marama o Akuhata 1913, ko ia te rangatira o te roopu o te 1st Division i Albany, New York.