Republicans and democrats is the correct answer.
checks and balances or maybe veto? I don't truly understand your question, sorry.
Sorry can't help you, but you can look it up on google
Answer:
it gives each branch of government specific powers.
Explanation:
for example the legislative is know for making laws.
<span>While World War I on the Western Front developed into trench warfare, the battle lines on the Eastern Front were much more fluid and trenches never truly developed. This was because the greater length of the front ensured that the density of soldiers in the line was lower so the line was easier to break.</span>