Why did people in the union wanted to enlist in the army and go to war?

People in the Union wanted to enlist in the army and go to war for various reasons, including a strong sense of patriotism and duty to preserve the nation. Many were motivated by the desire to end slavery and uphold the principles of freedom and equality. Economic factors, such as job opportunities and financial incentives, also played a role, along with the hope of gaining personal glory and adventure. Additionally, some individuals felt pressured by societal expectations or the influence of peers and community leaders.