With a 2/3 vote. If both the Texas Senate and the Texas House get two thirds of votes to override, they can override a veto and nobody can do anything about it. It's similar even in the congress of the federation, not just a Texas thing. This is called a large majority and it's that many people because it's usually about serious things that can't just be decided easily.
Answer:
According to the American government's Climate Change Science Program, "With continued global warming, heat waves and heavy downpours are very likely to further increase in frequency and intensity. Substantial areas of North America are likely to have more frequent droughts of greater severity.
One problem for the social security system is that there's more and more older people and fewer young people, so if they massively retire, there won't be enough workers to keep the social security system working because not enough taxes will be paid. A possible solution can be an increase the the obligatory retirement age. This would mean that people would work longer before retiring so they would use less social security money.
The Louisiana Purchase prompted countless conflict with the Native American population. Although it essentially doubled the size of the country, many feel as if the purchase from France brought more harm than good, thus being a bad thing. It also supported Napoleon which no Federalist wanted, and sparked massive uneasiness within the public.
