Sun Yat Sen has three main principles, Nationalism, Democracy and Social Welfare or "Government for the People".
He led the uprising against the Qing Dynasty where he applied his principles on nationalism. He had this ideology that the people should come together to help each other grow and help the country grow. This paved way for his plans on founding the Republic of China.
Tariffs being high taxes for international shipping, placing them would make the want for the item wanted to be made in the u.s. will go up.
Was to get men in space and be the first to the moon, which was later moved to apollo.
It lost control of many former Ottoman territories, but established an independent republic.