Answer:
The year that Richard the Lionheart and Saladin signed a truce was on September 1 or 2 of 1192 AD
Explanation:
The correct answer is B. To preserve competition among business firms
Explanation:
The Federal Antitrust laws are a set of laws that regulate business actions in the national level in the United States, these laws include forbidding business from fixing prices, being involved in collusion or any other action that leads to abuse of power or monopolies. Due to this, the main purpose of these laws is to guarantee business have opportunities to compete that implies there are no monopolies and the customer has a wide range of options in terms of products and the business companies that produce them. Thus, the purpose of these laws is "to preserve competition among business firms".
The key invention that led to computers becoming smaller and more common in American households in the 1980s was the keyboard.
<h3>What is an Invention?</h3>
This refers to the creation of a thing that has not been in use before to make life easier and faster or to improve on something already available.
Hence, we can see that with the invention of the keyboard, there was the reduction in computer size in American households in the 1980s as the keyboard was a separate entity.
Read more about inventions here:
brainly.com/question/17931211
The emancipation proclamation issued by president A.Lincoln on January 1st 1863, that frees slaves of the Confederate states in rebellion against the union.