the most sigifcant change from the articles of the confederationà to united states to constitution was the

The articles of confederation was for the individual states. The constitution was for the whole country to follow as 1 united country.

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

hope this : )

true true true true that all