What is associated with: china 1900 fighters versus foreigners christians?

What is associated with: china greece didnt adopt this calendar until the 1900s? Based on the clue 'china india provide many of the imports in the na...', what is the answer? What is referred to by 'china north korea'? Based on the clue 'china taiwan were accepted as the 143rd 144th me...', what is the answer? Based on the clue 'china and taiwan reached the agreement that this f...', what is the answer? What is referred to by 'china australia brazil'? What is associated with: china ceded this strategic territory to portugal on december 1 1887? What is referred to by 'china goes communist'?