<span style="color: #222222;">The US Defense Secretary James Mattis has said that deepening security co-operation between the US and India shows the growing trust between the world's two largest democracies.  </span><br />'' <br />'' <span style="color: #222222;">In his address to the Ronald Reagan Presidential Foundation and Institute yesterday Mattis also said that the US seeks a constructive, results-oriented relationship with Beijing.</span><br />'' <br />'' <span style="color: #222222;"> Mattis said, in the Indo-Pacific region, we keep our decades-old alliances strong by building new partnerships. </span><br />