Show AMERICAN OILMEN MAKE TAX PROTEST W WASHINGTON June A 10 10 A new element has been Injected into the Mexican question through formal protest protest protest pro pro- test to the state department by byI I American oil oll operators against the 25 25 I Iree per cent increase c e in taxes on petroleum petro 1 Y 1 I ree mc leum under a decree r i issued in Mexico since negotiations for the drawing of ofa I a treaty of amity and commerce were begun In some circles the opinion was expressed that this situation I must be faced before final adjustment could be made of the more basic question of diplomatic relations be between between be- be I tween the two governments |