The correct answers to these open questions are the following.
The circumstances that justified Roosevelt's faith in George Curry's honesty, courage, and loyalty was his performance as a Sheriff of Lincon County, his bravery to deal with outlaws, and his following political career. Then, during the Spanish-American War, Curry was appointed by the governor as the Captain of "Troop H." He was part of the 1st. US Voluntary Cavalry.
The positions that President Theodore Roosevelt appointed Curry as a result of his character were the governor of the Province of Isabella, and lately, the governor of New Mexico in 1907.