Martin Van Buren created an efficient state political organization called the Albany Regency.
Answer:
It started a revolution that showed the world that it was possible to overthrow an empire. It was the beginning of a push for democracy all over the world.
I would say false since I believe that it united opposing the federalist claim.
Answer:
The older male astronaut welcomes the female trainees.
Explanation
As written "The older male astronaut welcome the female trainees" the word welcome is being used as a verb and is impropley conjugated.
I - welcome
You- welcome
He/She/It- welcomes
We- welcome
They- welcome