I think the 4th but I’m not 100% sure
America declares war on Japan, and since Britain is America's ally it declares war as well
It was constantly attacked by foreign countries and this made it get weaker
Your answer is A.) Lincoln won 40% of the popular vote. Lincoln actually won the election with less than 40% of the popular vote.
Less democratic forms usually include economic means that are based on a command market system. Command markets are opposite of the free market systems and in a command system a government can choose what will be made and what sold and at what prices and this is usually useful for solving things like economic crises.