Which plan proposed to maintain open trade between china and western nations? open door policy national sovereignty missionary diplomacy salutary neglect

Open Door Policy

Explanation:

The Open Door Policy was an economic agreement that aimed to keep an open trade policy to allow China to keep trade agreements with most of the western countries without a colonialist nation taking over the main trade, looking to create an equal trade with all nations, and with the ones that better beneffited China, and to kept ports and road from being taken over by any nation, and it didn´t allow any nation to ask for greater benefits nor free tarifs nor taxes exemptions.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.