What historical events happened on April 13?

1) April 0, 067513, Tang Gaozong imperial edict Wu Zetian was photographed by the National Government.

2) 19 19 April 13 Bavarian Soviet was founded.

3) 19 19 April 13 Amritsar, India, 1200 people were killed.

4)1941April 13 The Soviet Union signed the neutrality treaty.

5) China June 5438+April 0949 June 5438+April 03 * * The two sides held talks on the domestic peace agreement.

6)1950 April 13 The Marriage Law, the first regulation of New China, was born.

6) On April 3rd, 1957, the Sanmenxia Water Control Project of the Yellow River officially started.

7)1972 April 13 China resumed its legal rights in the Universal Postal Union.

Political turmoil in Chad

China and Portugal signed a joint declaration on Macao.

10)1April 1988 13, Hainan became the 3rd1province of China.

11)1April 1990 13 The Soviet Union admitted that the Katyn incident in Poland was committed by the Soviet Union.

12) On April 3, 2005, the 59th United Nations General Assembly adopted the International Convention for the Suppression of Acts of Nuclear Terrorism.

13) On April13, 2009, the State Council Press Office released the National Human Rights Action Plan (2009-20 10).

14) On April 2016/3, an earthquake of magnitude 7.2 occurred in Myanmar.