U.S. says should have sent high level official to Paris march

By Doina Chiacu and Jeff Mason WASHINGTON (Reuters) - The White House on Monday conceded that the United States should have sent a higher-level representative to a Paris unity march after deadly Islamic militant attacks there and said President Barack Obama would liked to have come. Some Republican lawmakers and U.S. media outlets have criticized Obama's administration for not sending a top leader to the march, which featured Israeli Prime Minister Benjamin Netanyahu and Palestinian leader