What challenge have modern Argentina, Peru, and Chile all faced? 1Points
A
Leadership has changed frequently.

B
Populations have been decreasing.

C
Exports have been few.

D
Brazil threatened war.

populations have been decreasing

Explanation:

maybe it Is the correct answer

it gave them more rights

jacksonian era promoted strength of the presidency and executive branch at the expense of congress. it also sought to broaden the public's participation in government. the jacksonian's demanded to have elected judges, instead of appointed judges, and rewrote many state constitutions to reflect the new values. hope this ! if you did find it would you mind giving me brainliest? : )