Some causes of nations joining world war 1
- Assassination of Archduke Franz Ferdinand
- Military rivalry between powerful nations
- US: the Zimmermann Telegram and the sinking of the Lusitania
- Colonies: The wish that if they fought for for their European countries they could be free, and so they join the war, making it a World War effectively
hope this helps
It has been accepted that Congress may, in proposing an amendment, set a reasonable time limit for its ratification. ... This it held to be a political question that Congress would have to resolve in the event three-fourths of the states ever gave their assent to the proposal.
China was probably least influenced by the policy of trading geneticslly modified orgsnisms, although given the tense economic relationship between the USA and Mexico and the geopolical particularities of Chad, they would be good candidates