Convert these facts into a 1-2 sentence paragraph about what caused the sepoy rebellion:
The sepoys believed that the rifle cartridges were greased in pig/cow fat. The HIndu religion taught many strange/unnatural things. Lots of confusing and hard feelings toward the british. Lower caste Looking towards higher caste for guidance. Annexation of Oudh. The British wanted to convert the muslims and Hindus to christianity. Conversion of Faith. No native hindus/muslims were on the government board. They couldn't express what they needed/wanted. British East India Trading Co. did not give the same rights of a birth child to an adopted child- against the indian customs. Lots of tension and problems.