ottawa people cross u.s. border canada claim asylum unite state legally canada share information u.s. authorities help understand phenomenon top official say friday several hundred asylum seekers mainly africa also middle east enter canada refugees migrant agencies blame exodus move u.s. president donald trump clamp immigration provide information specific document present border american document canadian public safety minister ralph goodale tell reporters goodale speak meet u.s. homeland security secretary john kelly ottawa talk influx put domestic pressure prime minister justin trudeau emergency responders royal canadian mount police struggle respond people defy wintry condition cross undefended border near emerson manitoba manitoba premier brian pallister demand trudeau liberal government provide money resources ottawa say chance flow people increase weather improve obviously safety concern side border goodale say add see evidence yet profiteer human traffic kelly tell ctv canadian counterparts perplex people generally group come unite state legally would make way north canadian officials caution idea trump policies solely blame goodale say asylum seekers plan move early 2016 months november election bring trump power goodale say little canada could since vast majority cross border unite state legally enjoy freedom movement one suggest construction wall along canadian border one say rcmp line along border join arm shoo people away say goodale say kelly agree officials need gather information work happen factor look say include people involve migration journey begin ... migration accomplish canada say border-crossing asylum seekers u.s. legally