The growth of the internet in the 2000s led to increased globalization and new ways of communicating across the world. Major events like 9/11 and the Iraq War occurred, as well as scientific advancements like the Mars Rover mission. Technology advanced with wireless internet and social media sites like MySpace and Facebook. Slang expanded due to more internet and mobile phone use, introducing abbreviations and new words. New inventions brought new technical language while borrowing continued from other languages. Examples of 2000s slang include "buzz," "cougar," and terms related to technology like "tweet."