extorting agreement to do so from the elders of Riga by force.
Under Bishop Albert
1201 also marked the first arrival of German merchants in Novgorod, via the Dvina. To defend territory and trade, Albert established the Order of Livonian Brothers of the Sword in 1202, open to nobles and merchants.
Christianization of the Livs continued. 1207 marked Albert's start on fortification of the town. Emperor Philip invested Albert with Livonia as a fief and principality of the Holy Roman Empire. To promote a permanent military presence, territorial ownership was divided between the Church and the Order, with the Church taking Riga and two thirds of all lands conquered and granting the Order a third. Until then, it had been customary for crusaders to serve for a year and then return home.
Albert had ensured Riga's commercial future by obtaining papal bulls which decreed that all German merchants had to carry on their Baltic trade through Riga. In 1211, Riga minted its first coinage, and Albert laid the cornerstone for the Riga Dom. Riga was not yet secure as an alliance of tribes failed to take Riga. In 1212, Albert led a campaign to compel Polotsk to grant German merchants free river passage. Polotsk conceded Kukenois (Koknese) and Jersika to Albert, also ending the Livs' tribute to Polotsk.
Riga's merchant citizenry chafed and sought greater autonomy from the Church. In 1221 they acquired the right to independently self-administer Riga. and adopted a city constitution
That same year Albert was compelled to recognize Danish rule over lands they had conquered in Estonia and Livonia. Albert had sought the aid of King Valdemar of Denmark to protect Riga and Livonian lands against Liv insurrection when reinforcements could not reach Riga. The Danes landed in Livonia, built a fortress at Reval (Tallinn), and set about conquering Estonian and Livonian lands. The Germans attempted, but failed, to assassinate Valdemar. Albert was
