Answer:
DDT, a type of harmful pesticide
Explanation:
It was dominated by the siege of aristocratic ‘tradition’ by plebeian ‘democracy<span>’. We might even concede Paine’s virtually single-handed creation of a mass reading public conscious for the first time of its right to participate in politics. Yet when we study the British </span>debate<span> over the </span>French revolution<span> it...</span>
Television was invented by Paul Nipkow in the mid 1880’s, the last major advancement made to this tech was made around 35 years ago.(HDTV it was an adjustment made in 1993, well it was started in 1980, but was officially released in 1993) The most important use of the Televisions was for advertising and entertainment, there were no gaming systems back then. It affected the 20th century by allowing advertising much simpler and to where it could reach many more people. Another way it affected the 20th century was by allowing more advanced forms of entertainment, such as movies, tv shows, and games!
The correct answer is: "the Monroe Doctrine".
The Monroe Doctrine was enacted in 1823 in order to establish the intentions of the US in foreign policy issues. It firmly opposed new forms of European colonialism in America, and stated that any intention from an European state of exercising control over an independent country in North or South America would be regarded as "an unfriendly disposition towards the US", that will have to adopt measures in consequence.
It did not interfere with existing colonies at the time,but the Monroe Doctrine did set a threat in case former colonizers were intending to conquer their old territorial possessions again.
