Answer:
They used analytics, social media and big data.
Explanation:
During the elections in 2008, Obama understood the importance and impact that the internet and technology can have on the results and they used social media to reach as many people as they can, informing them and trying to get their votes. They also used analytics science and big data to understand people's behaviours and needs, enabling them to direct their advertisements and movements online and on social media according to that.
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Answer:
Urban II's movement took its first public shape at the Council of Piacenza, where, in March 1095, Urban II received an ambassador from the Byzantine Emperor Alexios I Komnenos asking for help against the Muslim Seljuk Turks who had taken over most of formerly Byzantine Anatolia.
Answer:
"Feared the use of weapons of mass destruction"
Explanation:
This was the official explanation. However, there were no real signs that Iraq had any such weapons. Based on US govt. documents detailing the sale of Iraqi oil fields and a conscious decision to make a foe of Iran, the real reasons seem to have been to control Iraq's oil and to box in Iran.