Answer is: weak government, overproduction, hyperinflation or the first option
They wanted Texas back because at the time Texas was NOT ruled by anyone but they wanted to be annexed into the united states.America was like "hey if we let them join we get more land and expand as a country." and so they did, but when Mexico heard about this they were like "imma bout to start swinging" turns out they lost not only Texas but soldiers and money. America later buys the rest of the northern territories such as california,Arizona and new Mexico.
The encomienda system allowed a colonist to enslave Native Americans, so the end of this system brought about a new search for slaves, eventually leading to the enslavement of Africans.
Answer:
A parliamentary system of government is a type of government whereby the executive arm of government is responsible/accountable to the parliament.
Therefore, if a parliamentary government does not have a parliament, no laws can be passed, the citizens would have no representation, no government would be formed or chosen and there would exist little or no checks and balances.
The president needs the approval of the parliament before any law is passed, each geo-political zone has a representative in parliament, among other functions and if there is no parliament, there would be a big problem.