You would have to specify an issue to see if the US and Greece agree; they agree about some things and disagree about other things.
Greece!
Greece
Greece's government used to be a government where everyone votes but, now Greece has a government like us. We in the United have a government where we have representatives. So to answer your question, there is no difference in governments beetween the U.S ans Greece.
they are all against russians
It is true that Congress did not agree to President Truman's request under the Marshall plan of sending US aid to anti-communist forces in Greece and Turkey. However, Congress did agree to the Truman Doctrine which sent aid to anti-communist forces in Greece and Turkey.
it inherited democracy, democracy originated in greece.
The Greeks introduced democracy .
Ancient Greece most agree Sparta
The red cross was started in 1864.
Both parties cannot agree on how the US budget should be spent so the government is in shutdown until they have agreed. So in a sense its all the members of the US Congress have shutdown the US Government
The Rome civilization is American's most influenced government. This is in the Western part of the world.
the united states is a representative democracy