What is the industrial broom?

What features of the electoral system support the existence of a two party system and analyze one of these features and explain its role

Explain the reasons for u.s. neutrality during the 1920s and 1930s. how did ideas about neutrality change during the period from the end of world war i to the passage of the lend-lease act? be sure to include any events, terms, or people that may support your response.

What type of monarch was fredrick the great ?