In general, yes, it is true that the Texas fight for independence was led by Sam Houston. But the question is a bit misleading because his greatest achievement was actually not only taking Texas from Mexico, but bringing it into the United States.
D. Daoism presented positive female role models, so it had a positive effect on the role of women in China.
Do you mean a "tax" not "attack"? If so, the word you're looking for is "tariff". Tariffs are applied to goods that a government wants to limit the importation of exportation of for domestic, economic reasons.