Réponse :
1 The American people vote on the first Tuesday after November, every four years for a new président.
2. No, American people vote for the electors from states who then choose the president.
3. There are two senators per state.
4. There is election for US presidency every four years. A US presidency term is 4 years.
5. The newly elected president becomes officially President of USA on inauguration day at January 20.
6 A president can serve on two terms.
7. The candidates are Donald Trump and Joe Biden for The US presidency in 2020.
I hope , it helps!