Nathan Hosler, darektan ofishin samar da zaman lafiya da manufofin ’yan’uwa na Cocin ’yan’uwa, na ɗaya daga cikin shugabannin Kirista fiye da 100 a Amurka da suka rattaba hannu a buɗaɗɗiyar wasiƙa zuwa ga Shugaban Orthodox na Rasha Kirill, inda suka nemi ya yi magana game da mamayar ƙasarsa. na Ukraine.