When the United States annexed Texas, the Mexican government decided to cut off diplomatic relations, resulting in the Mexican-American war, in which the Americans defeated Mexico.
I believe the correct answer is the third one.
Due to its energy consumption, desalinating sea water is generally more costly than fresh water from surface water or groundwater, water recycling and water conservation. However, these alternatives are not always available and depletion of reserves is a critical problem worldwide.[5][6] Desalination processes are usually driven by either thermal (in the case of distillation) or electrical (in the case of reverse osmosis) as the primary energy types.
Explanation:
Technological advancements, such as the beginning of the space race and things of that sort.
Answer:While Brazil maintained its territorial integrity after independence, the former Spanish America split into more than a dozen separate countries, following the administrative divisions of the colonial system. The difficulty for the inhabitants of these units was not, however, as simple as the demarcation of geographic boundaries. Rather, the recently emancipated countries of Latin America faced the much more daunting challenge of defining and consolidating new nations.
Explanation:
