By Kirsty Needham, David Brunnstrom and Michael Martina SYDNEY/WASHINGTON (Reuters) -A senior-level U.S. delegation met the Solomon Islands’ leader on Friday and warned that Washington would have “significant concerns and respond accordingly” to any steps to establish a permanent Chinese military presence in the Pacific island nation. A White House statement said Solomon Islands Prime Minister Manasseh Sogavare reiterated to the visiting delegation led by White House Indo-Pacific coordinator Kurt Campbell that there would be no military base, no long-term presence, and no power projection capa…