The us and europe intervened in mexico’s politics primarily because of

a.)fears that mexico’s instability would affect their own interests.
b.)concern that dictatorial rule in mexico violated human rights laws.
c.)concern that mexican citizens would fall deeper into a cycle of poverty.
d.)fears that mexico’s military would attempt to grab foreign territory.

The correct answer is "A".

The United States had a history of supporting the Mexican government's who were open to economic cooperation, independently of those who occupied the presidency had done legitimately or not. The US would regularly warn military revolutionists in Mexico that the US military would get involved if they attempted to seize property from American expatriates.

Regarding Europe, the French attempted to invade Mexico in the year 1861. This military intent would last until 1867. This intervention mas motivated by the Mexican Government's 2-year moratorium of debt payments to France. The Mexican government was subsequently supported by the United States during this period in order to repeal the French.