How did Theodore Roosevel become a party nominee in the presidential election of 19127 Roosevell split from the Republicans and formed the Progressive Party. Roosevelt split from the Republicans and joined the Democratic Party. Roosevelt split from the Democrats and formed a new Republican party. Roasevell split from the Democrats and formed the Populist Party.

## Step 1<br />The problem is a historical question about the presidential election of 1912 in the United States. The question asks how Theodore Roosevelt became a party nominee in this election.<br />## Step 2<br />The correct answer is that Roosevelt split from the Republicans and formed the Progressive Party. This is known as the Bull Moose Party.<br />## Step 3<br />Roosevelt was dissatisfied with the Republican Party's direction and decided to form his own party. This was a significant event in the election of 1912, as it split the Republican vote and allowed the Democratic candidate, Woodrow Wilson, to win the election.