১৯১৪ সালে প্রথম বিশ্বযুদ্ধ শুরু হলে জাপান চিনে আগ্রাসন চালায়। যুদ্ধে চীন মিত্রপক্ষে যোগ দিলেও যুদ্ধের পর তারা কোনো সুবিচার পায় নি। এরই পরিপ্রেক্ষিতে বিদেশি আধিপত্যের বিরুদ্ধে চিনা জাতীয়তাবাদী জনগণ চেন-তু-শিউ এর নেতৃত্বে ১৯১৯ সালে ৪ ঠা মে পিকিং-এর এক আন্দোলনের ডাক দেয়। এই আন্দোলন চিনের ইতিহাসে ৪ঠা মে-র আন্দোলন তিয়েন-আন-মেন স্কোয়ার - এ নামে পরিচিত। ৪ঠা মে আন্দোলনের বিস্তৃতিকাল ছিল ১৯১৭ সাল থেকে ১৯২১ সাল পর্যন্ত ইংরেজিতে এ আন্দোলন May Fourth Movement নামে পরিচিত।
আমাদের অল-ইন-ওয়ান মোবাইল অ্যাপের মাধ্যমে সীমাহীন শেখার সুযোগ উপভোগ করুন।
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select * from `subjects` where `subjects`.`id` = 16870 and `subjects`.`deleted_at` is null limit 1
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select `id`, `name`, `slug`, `parent_id`, `_lft`, `_rgt` from `subjects` where (19359 between `subjects`.`_lft` and `subjects`.`_rgt` and `subjects`.`id` <> 16870) and `subjects`.`deleted_at` is null order by `_lft` asc
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select * from `subjects` where `subjects`.`id` = 16870 and `subjects`.`deleted_at` is null limit 1
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select `id`, `name`, `parent_id`, `_lft`, `_rgt`, `slug`, `meta_og_title`, `meta_keyword`, `meta_description` from `subjects` where `subjects`.`id` = 16863 and `subjects`.`deleted_at` is null limit 1
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select * from `mediables` where `mediable_type` = 'App\\Models\\Subject' and `mediable_id` in (16870)
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