Why was Russia drawn into conflict with Germany after Austria Hungary declared war on Serbia

At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

How is the president involved in the process of bills becoming laws?

Which of the following could be seen as a weakness of a two-party system? a. the two-party system limits voters' options in electing officials.b. the two-party system limits debate on issues.c. the two-party system limits the range of solutions that will be considered.d. all of these are weaknesses