Answer 1:
"Second World" is a Cold War Era definition for those countries that belonged to the Warsaw Pact (i.e: communists). In this regard, Mexico was part of the Third World.
Nowadays, this definition is no longer in use; Mexico falls within the group of "upper-middle income" nations, such as Brazil, Thailand, Turkey, and Iran.
Answer 2:
In economic terms: First world = Developed countries, Second world = Developing countries, Third world = Under developed countries.
(This last answer is debatable, as no modern economic theorists use such definition. One of its difficulties would be: how is a country defined as part of the "first" or "second" worlds? For example: South Korea, which some sources define as "developed" while others define it as "developing").
I guess you mean second most populated. Guadalajara (pop: 4,095,853) is such city.
If you mean coastline, the US of course (the US is the third largest country in the world versus Mexico being the 15th). If you mean 'beautiful beaches' Mexico takes the upper hand with Puerto Vallarta, Cancun and the Mayan Riviera as some of the most representative examples.
Being the 10th most visited place in the world must mean something. See the related questions section for further detail.
You mean the FIFA world cup championship? In 1986.
Spain and England (I guess you mean during the Second Franco-Mexican War)
Christmas in Mexico is the same as Christmas in any other part of the world. The holiday is to celebrate the birth of Jesus Christ.
Answer Second sale is when a properity has already been sold once, and is now being sold for the second time.
"The second of two", from Old English. "Later" is a related word.
If you mean Tokyo, that is a town in Japan (1st world country)
The Second World War started primarily due to the aggressive actions of Nazi Germany, led by Adolf Hitler. Germany's invasion of Poland in 1939 triggered the outbreak of the war, as it prompted Britain and France to declare war on Germany, escalating the conflict into a global scale.
It refers to a word being emphasized when spoken on either the first or second syllable.
IT MEAN AVOCADOS FROM MEXICO YOU DUMB DUMB