Why did the use of trenches prolong world war 1?

Both Armies usually found themselves stuck in trench warfare due to how fortified these positions were.

b) the confederacy had to pay all union war expenses.

interest groups send representatives to state capitals and to washington, d.c. to put pressure on members of congress and other policymakers. they engage in lobbying, or the organized process of influencing legislation or policy. lobbying can take many forms. interest groups can testify in congressional hearings.