<span style="color: #222222;">Russian President Vladimir Putin has said, he had invited US leader Donald Trump to visit Moscow and was ready to travel to Washington. </span><br />'' <br />'' <span style="color: #222222;">Mr Putin was talking to reporters following a summit of leaders of the BRICS nations in Johannesburg yesterday. The comments came after the US administration earlier this week delayed a second summit between Mr Putin and Mr Trump to next year.</span><br />'' <br />'' <span style="color: #222222;">White House Press Secretary Sarah Sanders said, Mr Trump is open to visiting Moscow once he receives a formal invitation from the Russian President. </span><br />