Add Yahoo as a preferred source to see more of our stories on Google. FILE - Turkish President Recep Tayyip Erdogan, right, and Ukrainian President Volodymyr Zelenskyy shake hands at the end of a ...

The 1980s was the last decade to witness air-to-air combat on a large scale, and the fighters of this age were impressively capable machines. Advances in radar, missile and human-machine interface ...