1) Voting, a person can voice their political opinions by voting in their country's elections.
2) Writing letters to your representatives in order to participate in government.
3) Signing a petition in order to voice your political and social ideals.
All of these options listed are ways to actively participate in a democracy.
Answer:
The Constitution can be changed if an amendment is approved by 2/3 majority vote, both in the House of Representatives and the Senate.
Hope this helps:)
"The French and Indian War was fought to decide if Britain or France would be the Strong power in North America."