When did Santa Anna become President of Mexico and what did he do one year after his election that angered many Texas settlers?

1 April 1833 ; He change his policies into a dictatorship

Explanation:

Santa Anna became the president after serving as the general of military for 12 consecutive years.

At first, Santa Anna told the Texans that He's going to give them an autonomy over their territory. As a result, the Texans gave him their support at first. But one year after his election, he changed his policy. He wanted to take complete control over Texas along with the resources that exist in this territory. This was why He angered many Texans Settlers.

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.