to Arlington in 1830. He and Mary decided to get married. The two were married on June 30, 1831(Nash 248). Shortly there after the Lees went to Fort Monroe, Mary was never happy here. She soon went back to Arlington. Mary hated army life. She would, for the most part, stay at Arlington throughout the rest of Robert's time in the United States Army. The fact that he was separated from his family, and that he was slow to move up in rank, left Lee feeling quite depressed a great deal of the time. Over the next decade Robert became very frustrated by his career and life. Lee's life had become a mosaic of dull post assignments, long absences from family, and slow promotion. Lee began to regard himself as a failure (Nash 248). Lee was on the verge of resigning from the army all together, when on May 13, 1946, word came that the United States had declared war on Mexico. The outbreak of war with Mexico provided Lee his first real chance at field service. In January of 1847 he was selected by General Winfield Scott to serve with other young promising officers. These officers included: P.G.T. Beauregard and George McClellan on his personal staff (Connelly 8). During the Mexican War Lee won the praise and respect of Scott as well as many other young officers that he would serve with and against later. As the years passed Mary Lee was left at Arlington. She was left to manage her fathers grand estate, plantation really, by herself. Time had taken its toll on Mary Lee. She had become an ageing woman, crippled with arthritis, and left alone by her career Army officer's duty assignments elsewhere (Kelly 39). At the news of his father-in-laws death, Lee was able to take official leave and hurry home. Upon his arrival he was shocked by the state of his wife's health. As she herself had written to a friend, "I almost dread his seeing my crippled state"(Kelly 39). Lee was able to extend his leave indefinitely. He became, in essence, a farmer. He was stil...