Two Chinese fighter prototypes were seen flying for the first time on Boxing Day, including the J-36, that has been spotted twice in the last two weeks.

The Trump administration revealed Boeing won a $20 billion contract to manufacture and engineer the new F-47 fighter jet, which is said to be “the most advanced, lethal and adaptable fighter ever developed.

Not so long ago, the F-35 fighter jet was the hottest ticket in the international arms market. Though it had suffered teething pains in development, going over budget by 50 percent in its first decade,