(Reuters) - The Obama administration will unveil a "more realistic" vision for the military on Thursday, with plans to cut tens of thousands of ground troops and invest more in air and sea power at a time of fiscal restraint, officials familiar with the plans said on Wednesday. The strategic review of U.S. security interests will also emphasize an American presence in Asia, with less attention overall to Europe, Africa and Latin America alongside slower growth in the Pentagon's budget, the officials said. Though specific budget cut and troop reduction figures are not set to be announced on Thursday, officials...