What promise(s) do both sides make in Article 5?

This question is incomplete, here´s the complete question

Treaty of Nonaggression Between Germany and the Union of Soviet Socialist Republics

What promise(s) do both sides make in Article 5?

To solve disputes or conflicts between them exclusively by negotiation or arbitration.

Explanation:

Signed on August 23, 1939, by Ribbentrop and Molotov, with Stalin also present, the pact also stipulated not attacking each other, nor support other´s attack upon the other party, to keep open consultation about their common interests, and not joining others directly or indirectly menacing the other one.  

if i knew what was the answer i wouldve put it

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.