sentences:  Israel recognized the Republic of South Sudan on 10 July 2011, and offered the new state economic help, following its declaration of independence the previous day from the mainly Arab Muslim north Sudan.On 15 July 2011, South Sudan declared its intention to establish full diplomatic relations with Israel and, on 28 July 2011, it was announced that full diplomatic ties had been established between the two countries.Israel established diplomatic relations with Swaziland in September 1968, immediately following that country achieving independence from the United Kingdom.