Explain why you think Matthew Lyon is an important figure in American History and why he should be included in the Register.

Would it be for him being the first person to be put on trial under the Sedition Act? He opposed going to war against France and objected the land tax to pay for war preparations.

See Bobpursley's answer above.

Matthew Lyon is indeed an important figure in American History for several reasons, and his involvement in the Sedition Act is just one of them. The Sedition Act, passed by Congress in 1798, made it a crime to criticize the government, particularly the President, with the intention of preventing dissent and criticism during a time of political tension.

Matthew Lyon was the first person to be put on trial under the Sedition Act, which alone makes him historically significant. Lyon was a Congressman from Vermont, and he used his position to openly criticize President John Adams and his administration. His opposition to going to war against France and his objection to the land tax imposed to pay for war preparations were indeed part of the reasons for his prosecution under the Sedition Act.

However, Lyon's significance extends beyond just being the first trial under the Sedition Act. His trial and subsequent conviction caused a significant backlash and widespread opposition to the Act itself. His defense attorney, William Wirt, argued that the Sedition Act violated the First Amendment of the Constitution, which guarantees freedom of speech. While Lyon was ultimately found guilty and fined, his case became a rallying point for those who believed in the importance of free speech and the right to criticize the government.

Moreover, Lyon's political career didn't end with his trial. Despite being incarcerated for four months due to the Act, he was re-elected to Congress while still in prison, which shows the support and admiration he had from his constituents.

Therefore, Matthew Lyon's importance in American history lies not only in being the first person to be put on trial under the Sedition Act but also in his role as a symbol of the fight for free speech and the right to dissent. To assess whether he should be included in the Register, one should consider his impact on shaping the interpretation of the First Amendment and his contribution to the ongoing debate surrounding free speech and government criticism.