What part did the alliance system play in the events that led to world war i? countries that were in alliances with other countries were obligated to support their allies when war was declared. alliances enabled countries to cooperate in establishing large colonial empires. countries that were in alliances with other countries were guaranteed that they would not have to go to war. the countries in one alliance system were not allowed to trade with countries in competing alliances, which further divided europe.

A. Countries that were in alliances with other countries were obligated to support their allies when war was declared.

the picture is not clear

explanation:

hr2520 is the patient's act. there is required the secretary of health to summon a committee to develop a national strategic plan of prevention. this committee has forth provisions that make possible for the govern entities to acquire private health insurance services.

is easier to keep this hr2520 as federal, because that way the secretary of health has centralized power to deal with private insurance companies and the federas government has more ways and power to negotiate with them, than doing this process state by state in their specific terms.