Indian outgoing president Pranab Mukherjee (R) and prime minister Narendra Modi walk to the farewell ceremony held at Indian Parliament in New Delhi, July 23, 2017. The newly elected president Ram Nath Kovind will be sworn in on July 25 at the center hall of parliament.
U.S. President Barack Obama bid farewell to the nation on Tuesday in an emotional speech that expressed hope as well as warning for the years to come.
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