<s>
The_AT twentieth_MD century_NNT1 is_VBZ the_AT bloodiest_JJT century_NNT1 in_II recorded_JJ history_NN1 ._. 
</s>
<s>
As_CSA countries_NN2 came_VVD to_II power_NN1 they_PPHS2 often_RR sacrificed_VVD the_AT lives_NN2 of_IO many_DA2 of_IO their_APPGE own_DA citizens_NN2 and_CC the_AT citizens_NN2 of_IO other_JJ countries_NN2 ._. 
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<s>
The_AT two_MC world_NN1 wars_NN2 caused_VVD countless_JJ lives_NN2 to_TO be_VBI lost_VVN and_CC touched_VVN all_DB regions_NN2 ._. 
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<s>
Vietnam_NP1 also_RR provided_VVN a_AT1 great_JJ deal_NN1 of_IO tragedy_NN1 and_CC senseless_JJ bloodshed_NN1 ._. 
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<s>
When_RRQ countries_NN2 and_CC people_NN become_VV0 greedy_JJ ,_, disaster_NN1 always_RR strikes_VVZ ._. 
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<s>
A_AT1 key_JJ ingredient_NN1 to_II a_AT1 more_RGR peaceful_JJ world_NN1 is_VBZ respect_NN1 ._. 
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<s>
All_DB countries_NN2 are_VBR different_JJ and_CC adopt_VV0 different_JJ philosophies_NN2 ;_; these_DD2 differences_NN2 must_VM be_VBI studied_VVN ,_, understood_VVD ,_, and_CC respected_VVN ._. 
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<s>
Ethnocentrism_NN1 leads_VVZ to_TO conflict_VVI ,_, and_CC conflict_NN1 does_VDZ not_XX promote_VVI peace_NN1 ._. 
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<s>
All_DB people_NN can_VM make_VVI a_AT1 difference_NN1 by_II educating_VVG themselves_PPX2 on_II the_AT beliefs_NN2 and_CC customs_NN2 of_IO other_JJ countries_NN2 ._. 
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<s>
Only_RR by_II trying_VVG to_TO understand_VVI another_DD1 's_VBZ way_NN1 of_IO life_NN1 can_VM open_VVI lines_NN2 of_IO communication_NN1 be_VBI accomplished_VVN ._. 
</s>
<s>
Though_CS there_EX will_VM always_RR he_PPHS1 policies_NN2 that_CST people_NN do_VD0 not_XX agree_VVI with_IW and_CC many_DA2 times_NNT2 abhor_VV0 ,_, society_NN1 will_VM be_VBI starting_VVG in_II a_AT1 new_JJ direction_NN1 if_CS they_PPHS2 educate_VV0 themselves_PPX2 on_II other_NN1 's_GE cultures_NN2 and_CC policies_NN2 ._. 
</s>
