During the first twenty years of the twentieth century china went through political turmoil as seen by expulsion of sun yat-sen revolution of 1911 and the may fourth intellectual movement, 1919 an increase of chinese traditional practices the fall of am intellectual class of chinese

The correct answer is Expulsion of Sun Yat-sen Revolution of 1911 and the May Fourth Intellectual Movement.

The Revolution of 1911 was a revolution that overthrew the last Imperial Dynasty - Qing dynasty - in China. In the place of the imperial system, it was established the Republic of China. The revolution was caused especially because the government nationalized the railway in Sichuan province and killed 32 people on the protests.

May Fourth Intellectual movement was an intellectual revolution that aimed the emancipation of the individual, traditional ethics and family system declined, the emancipation of women was increased, literature emerged, political developments happened and because of that Nationalist Party and Chinese Communist Party gained importance.

b. second continental congress

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.