Answer: Mexico
Explanation: Mexico is a country in the southern part of North America. It shares a boundary with United States to the North, Pacific Ocean to the south and west and Gulf of Mexico to the west.
Mexico is a federal presidential representative democratic republic where the president is both head of state and head of government.
Mexico has 4 Political parties which are: Institutional Revolutionary Party (PRI), National Action Party (PAN), Party of the Democratic Revolution (PRD), and the National Regeneration Movement (MORENA).
I believe the answer is: motivations.
When you understand your motivations, you would most likely wouldn't stop unless your end goal is achieved because you feel a strong drive for a certain change. Because of this, the likelihood of you staying within your plan would also be increased.
The climate found in polar regions would be polar climate
Research
Studying fossil
Interview
Analysis
The Senate and the house of Representatives