Of the following choices which ones influence the emergence of opposing political parties? Select all that apply. 1. Mounting pressure from Britain to further establish government. 2. Increase in the distribution of newspapers. 3. Differences in opinion on how much power federal government should have. 4. Looming threat of war with France.

The choices that influence the emergence of opposing political parties are:

1. Increase in the distribution of newspapers.
2. Differences in opinion on how much power federal government should have.
3. Looming threat of war with France.

Mounting pressure from Britain is not directly related to the emergence of opposing political parties, as it pertains more to external influences.