Caption -- Donald Trump and PM Modi at the G-20 Summit, PTI The United States is not going to put pressure on India to buy F-16 fighter jets or any other defence system, a senior US diplomat has said here. United States Consul General in Mumbai Edgard Kagan said India has purchased more than USD 15 billion worth of American defence materials and the US is "very proud" of the expanding defence ties between the two countries. Asked if there was a threat of the US imposing trade sanctions on India after its multi-billion deal with Russia for the S-400...