1. it stopped the spread of slavery north of the Ohio river
Answer:
Explanation:
President Obama used technology as a main tool of his campaign strategy during the 2008 presidential election by using and connecting to the public through the use of social media and also mobilizing the general public through the use of internet or online platform.
President Obama who was elected into office as the president of the United States on November 4, 2008 and became the 44th president of the United States.
President Obama raises awareness through the social media platforms and also use the platform for raise funds and donation for this campaign during the said period, he make use of more than fifteen social networking sites for his campaigns.
All this was made possible through the use of technology.
Japan lost Midway the way they did based on a lack of coherent operational priorities, poor operational planning, poor operational security, and poor decision making in battle. Japan could not have won the Battle of Midway the way they wanted to, but they could have won a different battle. Of course, Japan could not have recovered from Pearl Harbor and won the war. That final outcome was never in doubt, regardless of the magnitude of that tactical victory.
The wemon wanted to have a job so they went into war