The opening of the Erie canal in 1825 was important because it effectively allowed for the transportation of resources in the Michigan ports. Due to the heavy output of resources from the Industrial revolution, the Erie canal served as a way to easily move resources.
We can use a current event for this one. Recently, the United States along with a few other countries have expelled Russian diplomats from their countries. Therefore, we have,
"In the recent days, countries like the US and the UK have expelled Russian diplomats from their countries, sparking a global effort to do the same."
This relates to the international organization because it talks about a break of unity between these countries that abrupt;y breaks diplomatic relations that previously were existent and well.
Hope this helps!