Washington, Jan. 6 -- US President Donald Trump implied that India had reduced purchases of Russian oil in an effort to make him "happy" and America could raise tariffs on India "very quickly". Trump spoke alongside Senator Lindsey Graham, who stated that India's envoy to Washington had informed him that India was purchasing less Russian oil. "Modi is a very good guy and he knew I wasn't happy. And it was important to make me happy. They do trade and we could raise tariffs on them very quickly," Trump said. P8...