Washington says it may kick Ankara out of F-35 fighter jet program for deal with Russians; Turkish foreign minister: Country won't bow to 'ultimatums'

Officials warn training of pilots currently in America could also be halted over growing rift between Washington and Ankara

Canada's General Dany Fortin says 500-strong force is continuing to train local military to counter threat of large-scale insurgency

Ankara pushing ahead with purchase of missile defense system, despite mounting pressure from US and other NATO allies